#231782#231782

#231782 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.166 H 275.9°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#231782
RGB	rgb(35, 23, 130)
HSL	hsl(247, 70%, 30%)
HSV	hsv(247, 82%, 51%)
CMYK	cmyk(73.1%, 82.3%, 0%, 49%)
CIE-LAB	lab(18.28, 39.92, -57.08)
CIE-LCH	lch(18.28, 69.66, 304.97°)
OKLab	oklab(31.32% 0.0172 -0.165)
OKLCH	oklch(31.32% 0.166 275.9)
XYZ	xyz(5.0275, 2.5813, 21.3481)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231782 #768217

analogous

#174082 #231782 #591782

triadic

#231782 #822317 #178223

tetradic

#231782 #821740 #768217 #178259

square

#231782 #821740 #768217 #178259

split-complementary

#231782 #825917 #408217

monochromatic

#07051A #150E4E #231782 #3120B6 #4A38DC

Accessibility & contrast

On white

13.85

#231782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#231782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231782

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231782	#FFFFFF	#000000	##FFFFFF
##231782	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003185

Deuteranopia (green-blind)

#002880

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #231782;
/* rgb */ color: rgb(35, 23, 130);
/* oklch */ color: oklch(31.3% 0.166 275.9);

Tailwind

colors: {
  custom: {
    50: '#6e57a8',
    500: '#231782',
    950: '#000000',
  },
}

SCSS

$custom: #231782;
$custom-light: #6e57a8;
$custom-dark: #000000;

JSON

{
  "hex": "#231782",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 130
  },
  "hsl": {
    "h": 246.729,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.31322,
    "c": 0.1659,
    "h": 275.9
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#231782

secondary

#A9B63E

accent

#ED3BD9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #231782

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

Preview Lab → · Contrast checker → · Palette generator →