#424D63#424D63

#424D63 is a dark, muted blue. Relative luminance 0.074; OKLCH L 42.0% C 0.040 H 264.0°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#424D63
RGB	rgb(66, 77, 99)
HSL	hsl(220, 20%, 32%)
HSV	hsv(220, 33%, 39%)
CMYK	cmyk(33.3%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(32.63, 1.49, -14.25)
CIE-LCH	lch(32.63, 14.33, 275.97°)
OKLab	oklab(41.96% -0.0041 -0.0393)
OKLCH	oklch(41.96% 0.04 264)
XYZ	xyz(7.1521, 7.3666, 12.8470)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D63 #635842

analogous

#425E63 #424D63 #484263

triadic

#424D63 #63424D #4D6342

tetradic

#424D63 #63425E #635842 #426348

square

#424D63 #63425E #635842 #426348

split-complementary

#424D63 #634842 #5E6342

monochromatic

#11141A #2A303E #424D63 #5A6A88 #7988A6

Accessibility & contrast

On white

8.49

#424D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#424D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D63

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D63	#FFFFFF	#000000	##FFFFFF
##424D63	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464E64

Deuteranopia (green-blind)

#434B62

Tritanopia (blue-blind)

#395154

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424d63;
/* rgb */ color: rgb(66, 77, 99);
/* oklch */ color: oklch(42.0% 0.040 264.0);

Tailwind

colors: {
  custom: {
    50: '#777e8f',
    500: '#424d63',
    950: '#000000',
  },
}

SCSS

$custom: #424d63;
$custom-light: #777e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#424d63",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 220,
    "s": 20,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41964,
    "c": 0.03951,
    "h": 264
  },
  "luminance": 0.07367
}

Semantic roles & 50–950 ramp

primary

#424D63

secondary

#92866F

accent

#A16BBD

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #424D63

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

Preview Lab → · Contrast checker → · Palette generator →