#424188#424188

#424188 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.5% C 0.115 H 280.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#424188
RGB	rgb(66, 65, 136)
HSL	hsl(241, 35%, 39%)
HSV	hsv(241, 52%, 53%)
CMYK	cmyk(51.5%, 52.2%, 0%, 46.7%)
CIE-LAB	lab(31.15, 21.05, -39.74)
CIE-LCH	lch(31.15, 44.97, 297.91°)
OKLab	oklab(41.48% 0.0215 -0.1132)
OKLCH	oklch(41.48% 0.115 280.8)
XYZ	xyz(8.5796, 6.7159, 24.1320)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424188 #878841

analogous

#416488 #424188 #664188

triadic

#424188 #884241 #418842

tetradic

#424188 #884164 #878841 #418866

square

#424188 #884164 #878841 #418866

split-complementary

#424188 #886641 #648841

monochromatic

#1A1935 #2E2D5F #424188 #5957AF #8281C3

Accessibility & contrast

On white

8.96

#424188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#424188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424188

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424188	#FFFFFF	#000000	##FFFFFF
##424188	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)

#1F4C8B

Deuteranopia (green-blind)

#184786

Tritanopia (blue-blind)

#27515E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424188;
/* rgb */ color: rgb(66, 65, 136);
/* oklch */ color: oklch(41.5% 0.115 280.8);

Tailwind

colors: {
  custom: {
    50: '#7c75ab',
    500: '#424188',
    950: '#000000',
  },
}

SCSS

$custom: #424188;
$custom-light: #7c75ab;
$custom-dark: #000000;

JSON

{
  "hex": "#424188",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 136
  },
  "hsl": {
    "h": 240.845,
    "s": 35.323,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41481,
    "c": 0.11526,
    "h": 280.8
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#424188

secondary

#ACAD78

accent

#CB5CCA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #424188

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

Preview Lab → · Contrast checker → · Palette generator →