#424864#424864

#424864 is a dark, muted blue. Relative luminance 0.067; OKLCH L 40.8% C 0.048 H 274.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#424864
RGB	rgb(66, 72, 100)
HSL	hsl(229, 20%, 33%)
HSV	hsv(229, 34%, 39%)
CMYK	cmyk(34%, 28%, 0%, 60.8%)
CIE-LAB	lab(31.14, 5.01, -17.17)
CIE-LCH	lch(31.14, 17.89, 286.26°)
OKLab	oklab(40.82% 0.004 -0.0476)
OKLCH	oklch(40.82% 0.048 274.8)
XYZ	xyz(6.8637, 6.7128, 12.9882)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424864 #645E42

analogous

#425964 #424864 #4D4264

triadic

#424864 #644248 #486442

tetradic

#424864 #644259 #645E42 #42644D

square

#424864 #644259 #645E42 #42644D

split-complementary

#424864 #644D42 #596442

monochromatic

#11131A #2A2D3F #424864 #5A6389 #7A82A7

Accessibility & contrast

On white

8.96

#424864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#424864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424864

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424864	#FFFFFF	#000000	##FFFFFF
##424864	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B65

Deuteranopia (green-blind)

#3D4863

Tritanopia (blue-blind)

#394D52

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424864;
/* rgb */ color: rgb(66, 72, 100);
/* oklch */ color: oklch(40.8% 0.048 274.8);

Tailwind

colors: {
  custom: {
    50: '#777a90',
    500: '#424864',
    950: '#000000',
  },
}

SCSS

$custom: #424864;
$custom-light: #777a90;
$custom-dark: #000000;

JSON

{
  "hex": "#424864",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 100
  },
  "hsl": {
    "h": 229.412,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40822,
    "c": 0.04772,
    "h": 274.8
  },
  "luminance": 0.06713
}

Semantic roles & 50–950 ramp

primary

#424864

secondary

#938D6F

accent

#AF6BBD

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09090C

muted

#7B7B7D

Preview Lab

Preview with #424864

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

Preview Lab → · Contrast checker → · Palette generator →