#424183#424183

#424183 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.1% C 0.108 H 281.2°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#424183
RGB	rgb(66, 65, 131)
HSL	hsl(241, 34%, 38%)
HSV	hsv(241, 50%, 51%)
CMYK	cmyk(49.6%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(30.82, 19.40, -37.17)
CIE-LCH	lch(30.82, 41.92, 297.56°)
OKLab	oklab(41.13% 0.021 -0.1057)
OKLCH	oklch(41.13% 0.108 281.2)
XYZ	xyz(8.2326, 6.5771, 22.3040)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424183 #828341

analogous

#416183 #424183 #634183

triadic

#424183 #834241 #418342

tetradic

#424183 #834161 #828341 #418363

square

#424183 #834161 #828341 #418363

split-complementary

#424183 #836341 #618341

monochromatic

#191831 #2D2D5A #424183 #5756AB #807FBF

Accessibility & contrast

On white

9.07

#424183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#424183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424183

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424183	#FFFFFF	#000000	##FFFFFF
##424183	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244B85

Deuteranopia (green-blind)

#1F4682

Tritanopia (blue-blind)

#2B4F5B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424183;
/* rgb */ color: rgb(66, 65, 131);
/* oklch */ color: oklch(41.1% 0.108 281.2);

Tailwind

colors: {
  custom: {
    50: '#7b75a7',
    500: '#424183',
    950: '#000000',
  },
}

SCSS

$custom: #424183;
$custom-light: #7b75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#424183",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 240.909,
    "s": 33.673,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4113,
    "c": 0.10775,
    "h": 281.2
  },
  "luminance": 0.06578
}

Semantic roles & 50–950 ramp

primary

#424183

secondary

#A9AA76

accent

#CA5EC8

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #424183

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

Preview Lab → · Contrast checker → · Palette generator →