#424B61#424B61

#424B61 is a dark, muted blue. Relative luminance 0.071; OKLCH L 41.4% C 0.039 H 267.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#424B61
RGB	rgb(66, 75, 97)
HSL	hsl(223, 19%, 32%)
HSV	hsv(223, 32%, 38%)
CMYK	cmyk(32%, 22.7%, 0%, 62%)
CIE-LAB	lab(31.93, 2.20, -14.06)
CIE-LCH	lch(31.93, 14.23, 278.88°)
OKLab	oklab(41.39% -0.0018 -0.0387)
OKLCH	oklch(41.39% 0.039 267.4)
XYZ	xyz(6.9199, 7.0532, 12.3038)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B61 #615842

analogous

#425B61 #424B61 #494261

triadic

#424B61 #61424B #4B6142

tetradic

#424B61 #61425B #615842 #426149

square

#424B61 #61425B #615842 #426149

split-complementary

#424B61 #614942 #5B6142

monochromatic

#101318 #292F3D #424B61 #5B6785 #7986A4

Accessibility & contrast

On white

8.71

#424B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#424B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B61

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B61	#FFFFFF	#000000	##FFFFFF
##424B61	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D62

Deuteranopia (green-blind)

#414A60

Tritanopia (blue-blind)

#3A4F52

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424b61;
/* rgb */ color: rgb(66, 75, 97);
/* oklch */ color: oklch(41.4% 0.039 267.4);

Tailwind

colors: {
  custom: {
    50: '#777d8e',
    500: '#424b61',
    950: '#000000',
  },
}

SCSS

$custom: #424b61;
$custom-light: #777d8e;
$custom-dark: #000000;

JSON

{
  "hex": "#424b61",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 97
  },
  "hsl": {
    "h": 222.581,
    "s": 19.018,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41389,
    "c": 0.03877,
    "h": 267.4
  },
  "luminance": 0.07053
}

Semantic roles & 50–950 ramp

primary

#424B61

secondary

#90876E

accent

#A56CBC

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #424B61

Body copy rendered with the generated semantic roles for this colour.

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