#231987#231987

#231987 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.170 H 275.0°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#231987
RGB	rgb(35, 25, 135)
HSL	hsl(245, 69%, 31%)
HSV	hsv(245, 81%, 53%)
CMYK	cmyk(74.1%, 81.5%, 0%, 47.1%)
CIE-LAB	lab(19.23, 40.51, -58.67)
CIE-LCH	lch(19.23, 71.29, 304.63°)
OKLab	oklab(32.16% 0.015 -0.1696)
OKLCH	oklch(32.16% 0.17 275)
XYZ	xyz(5.4125, 2.8013, 23.1724)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231987 #7D8719

analogous

#194687 #231987 #5A1987

triadic

#231987 #872319 #198723

tetradic

#231987 #871946 #7D8719 #19875A

square

#231987 #871946 #7D8719 #19875A

split-complementary

#231987 #875A19 #468719

monochromatic

#080620 #160F53 #231987 #3023BB #4D3FDB

Accessibility & contrast

On white

13.46

#231987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#231987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231987

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231987	#FFFFFF	#000000	##FFFFFF
##231987	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002A85

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #231987;
/* rgb */ color: rgb(35, 25, 135);
/* oklch */ color: oklch(32.2% 0.170 275.0);

Tailwind

colors: {
  custom: {
    50: '#6f59ab',
    500: '#231987',
    950: '#000000',
  },
}

SCSS

$custom: #231987;
$custom-light: #6f59ab;
$custom-dark: #000000;

JSON

{
  "hex": "#231987",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 135
  },
  "hsl": {
    "h": 245.455,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32155,
    "c": 0.17031,
    "h": 275
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#231987

secondary

#AFBA41

accent

#EC3CDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #231987

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

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