ChromaWell

cadet blue

#4E7496

Every value on this page is computed at build time from the hex code above using ChromaWell's shared, unit-tested color-core library — the same conversion, contrast, and nearest-name math used across every color page on this site, so a value here matches the same color looked up anywhere else on ChromaWell.

The conversions block gives you the same color in seven common formats (hex, RGB, HSL, HSV, CMYK, Lab, and OKLCH) so you can copy whichever your codebase or design tool expects. The contrast block applies the WCAG 2.x relative-luminance formula against several common backgrounds and reports whether text in this color would pass AA or AAA at normal and large text sizes. Shades/tints step the lightness up and down at a fixed hue and saturation; harmonies rotate the hue around the color wheel to surface complementary, analogous, triadic, and split-complementary partners; and nearest named colors ranks the closest matches from our full 1,094-color dataset by CIE76 Delta-E distance in Lab space, a perceptual distance metric rather than a raw RGB difference.

Conversions

HEX
#4E7496
RGB
rgb(78, 116, 150)
HSL
hsl(208.3, 31.6%, 44.7%)
HSV
hsv(208.3, 48%, 58.8%)
CMYK
cmyk(48, 22.7, 0, 41.2)
Lab
lab(47.38, -3.65, -22.59)
OKLCH
oklch(0.5446 0.0686 246.5)

WCAG contrast

  • On white: 4.93:1 — normal text AA, large text AAA
  • On black: 4.26:1 — normal text FAIL, large text AA
  • On pure white: 4.93:1 — normal text AA, large text AAA
  • On pure black: 4.26:1 — normal text FAIL, large text AA
  • On light gray (#F3F4F6): 4.48:1 — normal text FAIL, large text AA
  • On dark slate (#1F2937): 2.98:1 — normal text FAIL, large text FAIL

Ratios computed from WCAG 2.x relative luminance; AA needs 4.5:1 for normal text and 3:1 for large text (18pt+ or 14pt+ bold), AAA needs 7:1 and 4.5:1 respectively.

Shades & tints

#1A2631
#344D64
#4E7496
#789AB9
#AAC0D3

Lightness stepped ±15% and ±30% in HSL space at constant hue and saturation (208.3°, 31.6%) — a shade darkens toward black, a tint lightens toward white.

Color harmonies

Hue-wheel relationships computed at this color's exact hue (208.3°), holding saturation and lightness constant.

Complementary

#96704E

rgb(150, 112, 78)

Analogous −30°

#4E9694

rgb(78, 150, 148)

Analogous +30°

#4E5096

rgb(78, 80, 150)

Triadic 120°

#964E74

rgb(150, 78, 116)

Triadic 240°

#74964E

rgb(116, 150, 78)

Split-complementary −150°

#96944E

rgb(150, 148, 78)

Split-complementary +150°

#964E50

rgb(150, 78, 80)

Nearest named colors

  • SteelBlue (ΔE 10.9)
  • SlateGray (ΔE 13.3)
  • SlateGrey (ΔE 13.3)
  • LightSlateGray (ΔE 14.4)
  • LightSlateGrey (ΔE 14.4)

Ranked by CIE76 Delta-E distance in Lab space — the lower the number, the closer the perceptual match to this exact color.

Perceptual profile

Hue 208.3° places this color in the cool range of the wheel. At 31.6% saturation it reads as muted, and at 44.7% lightness it sits at mid-tone. In OKLCH — the newer, perceptually uniform color space — this color's lightness is 0.5446, chroma 0.0686, hue 246.5°, which is a more accurate predictor of how "bright" this color will look next to others than HSL lightness alone.

Use in CSS

This is a cool hue at 31.6% saturation and 44.7% lightness. Drop it into a stylesheet as a custom property:

:root {
  --color-4e7496: #4E7496;
}
.el {
  color: var(--color-4e7496);
}

Part of the open xkcd color survey named-color set — see methodology.