#424279#424279

#424279 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.7% C 0.091 H 281.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#424279
RGB	rgb(66, 66, 121)
HSL	hsl(240, 29%, 37%)
HSV	hsv(240, 45%, 47%)
CMYK	cmyk(45.5%, 45.5%, 0%, 52.5%)
CIE-LAB	lab(30.48, 15.47, -31.47)
CIE-LCH	lch(30.48, 35.07, 296.18°)
OKLab	oklab(40.67% 0.0182 -0.089)
OKLCH	oklch(40.67% 0.091 281.6)
XYZ	xyz(7.6452, 6.4348, 18.9247)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424279 #797942

analogous

#425E79 #424279 #5E4279

triadic

#424279 #794242 #427942

tetradic

#424279 #79425E #797942 #42795E

square

#424279 #79425E #797942 #42795E

split-complementary

#424279 #795E42 #5E7942

monochromatic

#17172A #2C2C51 #424279 #5858A1 #7D7DB8

Accessibility & contrast

On white

9.18

#424279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#424279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424279

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424279	#FFFFFF	#000000	##FFFFFF
##424279	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4A7B

Deuteranopia (green-blind)

#2A4678

Tritanopia (blue-blind)

#304D57

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424279;
/* rgb */ color: rgb(66, 66, 121);
/* oklch */ color: oklch(40.7% 0.091 281.6);

Tailwind

colors: {
  custom: {
    50: '#7a76a0',
    500: '#424279',
    950: '#000000',
  },
}

SCSS

$custom: #424279;
$custom-light: #7a76a0;
$custom-dark: #000000;

JSON

{
  "hex": "#424279",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 121
  },
  "hsl": {
    "h": 240,
    "s": 29.412,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40672,
    "c": 0.09083,
    "h": 281.6
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary

#424279

secondary

#A3A374

accent

#C662C6

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #424279

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

Preview Lab → · Contrast checker → · Palette generator →