#231880#231880

#231880 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.163 H 276.1°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#231880
RGB	rgb(35, 24, 128)
HSL	hsl(246, 68%, 30%)
HSV	hsv(246, 81%, 50%)
CMYK	cmyk(72.7%, 81.3%, 0%, 49.8%)
CIE-LAB	lab(18.23, 38.75, -55.91)
CIE-LCH	lch(18.23, 68.02, 304.73°)
OKLab	oklab(31.21% 0.0173 -0.1616)
OKLCH	oklch(31.21% 0.163 276.1)
XYZ	xyz(4.9148, 2.5686, 20.6547)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231880 #758018

analogous

#184180 #231880 #571880

triadic

#231880 #802318 #188023

tetradic

#231880 #801841 #758018 #188057

square

#231880 #801841 #758018 #188057

split-complementary

#231880 #805718 #418018

monochromatic

#07051A #150E4C #231880 #3122B4 #4A39DA

Accessibility & contrast

On white

13.87

#231880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#231880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231880

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231880	#FFFFFF	#000000	##FFFFFF
##231880	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003183

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #231880;
/* rgb */ color: rgb(35, 24, 128);
/* oklch */ color: oklch(31.2% 0.163 276.1);

Tailwind

colors: {
  custom: {
    50: '#6e58a6',
    500: '#231880',
    950: '#000000',
  },
}

SCSS

$custom: #231880;
$custom-light: #6e58a6;
$custom-dark: #000000;

JSON

{
  "hex": "#231880",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 128
  },
  "hsl": {
    "h": 246.346,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31213,
    "c": 0.16253,
    "h": 276.1
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#231880

secondary

#A8B440

accent

#EB3DD9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231880

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

Preview Lab → · Contrast checker → · Palette generator →