#424781#424781

#424781 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.3% C 0.096 H 277.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#424781
RGB	rgb(66, 71, 129)
HSL	hsl(235, 32%, 38%)
HSV	hsv(235, 49%, 51%)
CMYK	cmyk(48.8%, 45%, 0%, 49.4%)
CIE-LAB	lab(32.37, 14.77, -33.46)
CIE-LCH	lch(32.37, 36.58, 293.82°)
OKLab	oklab(42.26% 0.0129 -0.0948)
OKLCH	oklch(42.26% 0.096 277.8)
XYZ	xyz(8.4612, 7.2493, 21.7180)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424781 #817C42

analogous

#426681 #424781 #5C4281

triadic

#424781 #814247 #478142

tetradic

#424781 #814266 #817C42 #42815C

square

#424781 #814266 #817C42 #42815C

split-complementary

#424781 #815C42 #668142

monochromatic

#191A30 #2D3159 #424781 #575EA9 #8085BE

Accessibility & contrast

On white

8.57

#424781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#424781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424781

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424781	#FFFFFF	#000000	##FFFFFF
##424781	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304F83

Deuteranopia (green-blind)

#2B4A80

Tritanopia (blue-blind)

#2B535D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424781;
/* rgb */ color: rgb(66, 71, 129);
/* oklch */ color: oklch(42.3% 0.096 277.8);

Tailwind

colors: {
  custom: {
    50: '#7a7aa6',
    500: '#424781',
    950: '#000000',
  },
}

SCSS

$custom: #424781;
$custom-light: #7a7aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#424781",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 129
  },
  "hsl": {
    "h": 235.238,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4226,
    "c": 0.09565,
    "h": 277.8
  },
  "luminance": 0.0725
}

Semantic roles & 50–950 ramp

primary

#424781

secondary

#A9A576

accent

#C05FC8

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #424781

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

Preview Lab → · Contrast checker → · Palette generator →