#424479#424479

#424479 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.1% C 0.088 H 280.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#424479
RGB	rgb(66, 68, 121)
HSL	hsl(238, 29%, 37%)
HSV	hsv(238, 45%, 47%)
CMYK	cmyk(45.5%, 43.8%, 0%, 52.5%)
CIE-LAB	lab(31.05, 14.15, -30.57)
CIE-LCH	lch(31.05, 33.69, 294.83°)
OKLab	oklab(41.1% 0.0155 -0.0863)
OKLCH	oklch(41.1% 0.088 280.2)
XYZ	xyz(7.7641, 6.6726, 18.9643)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424479 #797742

analogous

#426079 #424479 #5C4279

triadic

#424479 #794244 #447942

tetradic

#424479 #794260 #797742 #42795C

square

#424479 #794260 #797742 #42795C

split-complementary

#424479 #795C42 #607942

monochromatic

#17172A #2C2E51 #424479 #585AA1 #7D7FB8

Accessibility & contrast

On white

9.00

#424479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424479

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424479	#FFFFFF	#000000	##FFFFFF
##424479	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304B7B

Deuteranopia (green-blind)

#2D4778

Tritanopia (blue-blind)

#304F58

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424479;
/* rgb */ color: rgb(66, 68, 121);
/* oklch */ color: oklch(41.1% 0.088 280.2);

Tailwind

colors: {
  custom: {
    50: '#7977a0',
    500: '#424479',
    950: '#000000',
  },
}

SCSS

$custom: #424479;
$custom-light: #7977a0;
$custom-dark: #000000;

JSON

{
  "hex": "#424479",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 121
  },
  "hsl": {
    "h": 237.818,
    "s": 29.412,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41103,
    "c": 0.08772,
    "h": 280.2
  },
  "luminance": 0.06673
}

Semantic roles & 50–950 ramp

primary

#424479

secondary

#A3A174

accent

#C262C6

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #424479

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

Preview Lab → · Contrast checker → · Palette generator →