#424563#424563

#424563 is a dark, muted blue. Relative luminance 0.063; OKLCH L 40.1% C 0.051 H 279.4°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#424563
RGB	rgb(66, 69, 99)
HSL	hsl(235, 20%, 32%)
HSV	hsv(235, 33%, 39%)
CMYK	cmyk(33.3%, 30.3%, 0%, 61.2%)
CIE-LAB	lab(30.19, 6.67, -18.00)
CIE-LCH	lch(30.19, 19.20, 290.34°)
OKLab	oklab(40.07% 0.0083 -0.0499)
OKLCH	oklch(40.07% 0.051 279.4)
XYZ	xyz(6.6264, 6.3151, 12.6718)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424563 #636042

analogous

#425663 #424563 #4F4263

triadic

#424563 #634245 #456342

tetradic

#424563 #634256 #636042 #42634F

square

#424563 #634256 #636042 #42634F

split-complementary

#424563 #634F42 #566342

monochromatic

#11121A #2A2B3E #424563 #5A5F88 #797DA6

Accessibility & contrast

On white

9.28

#424563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#424563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424563

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424563	#FFFFFF	#000000	##FFFFFF
##424563	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4864

Deuteranopia (green-blind)

#3A4662

Tritanopia (blue-blind)

#394B50

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424563;
/* rgb */ color: rgb(66, 69, 99);
/* oklch */ color: oklch(40.1% 0.051 279.4);

Tailwind

colors: {
  custom: {
    50: '#77788f',
    500: '#424563',
    950: '#000000',
  },
}

SCSS

$custom: #424563;
$custom-light: #77788f;
$custom-dark: #000000;

JSON

{
  "hex": "#424563",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 99
  },
  "hsl": {
    "h": 234.545,
    "s": 20,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40069,
    "c": 0.05062,
    "h": 279.4
  },
  "luminance": 0.06315
}

Semantic roles & 50–950 ramp

primary

#424563

secondary

#928F6F

accent

#B56BBD

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09090C

muted

#7B7B7D

Preview Lab

Preview with #424563

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

Preview Lab → · Contrast checker → · Palette generator →