#231889#231889

#231889 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.174 H 274.9°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#231889
RGB	rgb(35, 24, 137)
HSL	hsl(246, 70%, 32%)
HSV	hsv(246, 82%, 54%)
CMYK	cmyk(74.5%, 82.5%, 0%, 46.3%)
CIE-LAB	lab(19.29, 41.67, -59.82)
CIE-LCH	lch(19.29, 72.90, 304.86°)
OKLab	oklab(32.27% 0.0148 -0.173)
OKLCH	oklch(32.27% 0.174 274.9)
XYZ	xyz(5.5336, 2.8162, 23.9140)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231889 #7E8918

analogous

#184689 #231889 #5C1889

triadic

#231889 #892318 #188923

tetradic

#231889 #891846 #7E8918 #18895C

square

#231889 #891846 #7E8918 #18895C

split-complementary

#231889 #895C18 #468918

monochromatic

#080621 #160F55 #231889 #3021BD #4E3EDD

Accessibility & contrast

On white

13.43

#231889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#231889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231889

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231889	#FFFFFF	#000000	##FFFFFF
##231889	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002A87

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #231889;
/* rgb */ color: rgb(35, 24, 137);
/* oklch */ color: oklch(32.3% 0.174 274.9);

Tailwind

colors: {
  custom: {
    50: '#7058ad',
    500: '#231889',
    950: '#000000',
  },
}

SCSS

$custom: #231889;
$custom-light: #7058ad;
$custom-dark: #000000;

JSON

{
  "hex": "#231889",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 245.841,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32267,
    "c": 0.17361,
    "h": 274.9
  },
  "luminance": 0.02817
}

Semantic roles & 50–950 ramp

primary

#231889

secondary

#B0BD40

accent

#ED3BDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231889

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

Preview Lab → · Contrast checker → · Palette generator →