#424478#424478

#424478 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.086 H 280.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#424478
RGB	rgb(66, 68, 120)
HSL	hsl(238, 29%, 36%)
HSV	hsv(238, 45%, 47%)
CMYK	cmyk(45%, 43.3%, 0%, 52.9%)
CIE-LAB	lab(30.99, 13.82, -30.04)
CIE-LCH	lch(30.99, 33.07, 294.71°)
OKLab	oklab(41.04% 0.0153 -0.0848)
OKLCH	oklch(41.04% 0.086 280.2)
XYZ	xyz(7.7030, 6.6482, 18.6430)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424478 #787642

analogous

#425F78 #424478 #5B4278

triadic

#424478 #784244 #447842

tetradic

#424478 #78425F #787642 #42785B

square

#424478 #78425F #787642 #42785B

split-complementary

#424478 #785B42 #5F7842

monochromatic

#171729 #2C2E51 #424478 #585A9F #7D7FB7

Accessibility & contrast

On white

9.01

#424478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424478

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424478	#FFFFFF	#000000	##FFFFFF
##424478	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314B7A

Deuteranopia (green-blind)

#2E4777

Tritanopia (blue-blind)

#314F58

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424478;
/* rgb */ color: rgb(66, 68, 120);
/* oklch */ color: oklch(41.0% 0.086 280.2);

Tailwind

colors: {
  custom: {
    50: '#79779f',
    500: '#424478',
    950: '#000000',
  },
}

SCSS

$custom: #424478;
$custom-light: #79779f;
$custom-dark: #000000;

JSON

{
  "hex": "#424478",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 120
  },
  "hsl": {
    "h": 237.778,
    "s": 29.032,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41041,
    "c": 0.08615,
    "h": 280.2
  },
  "luminance": 0.06649
}

Semantic roles & 50–950 ramp

primary

#424478

secondary

#A2A173

accent

#C262C5

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #424478

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

Preview Lab → · Contrast checker → · Palette generator →