#231990#231990

#231990 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.181 H 274.0°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#231990
RGB	rgb(35, 25, 144)
HSL	hsl(245, 70%, 33%)
HSV	hsv(245, 83%, 56%)
CMYK	cmyk(75.7%, 82.6%, 0%, 43.5%)
CIE-LAB	lab(20.30, 43.41, -62.51)
CIE-LCH	lch(20.30, 76.11, 304.77°)
OKLab	oklab(33.22% 0.0125 -0.1808)
OKLCH	oklch(33.22% 0.181 274)
XYZ	xyz(6.0731, 3.0656, 26.6518)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231990 #869019

analogous

#194A90 #231990 #5E1990

triadic

#231990 #902319 #199023

tetradic

#231990 #90194A #869019 #19905E

square

#231990 #90194A #869019 #19905E

split-complementary

#231990 #905E19 #4A9019

monochromatic

#0A0728 #16105C #231990 #3022C4 #5245DF

Accessibility & contrast

On white

13.02

#231990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#231990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231990

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231990	#FFFFFF	#000000	##FFFFFF
##231990	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002B8E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #231990;
/* rgb */ color: rgb(35, 25, 144);
/* oklch */ color: oklch(33.2% 0.181 274.0);

Tailwind

colors: {
  custom: {
    50: '#7259b2',
    500: '#231990',
    950: '#000000',
  },
}

SCSS

$custom: #231990;
$custom-light: #7259b2;
$custom-dark: #000000;

JSON

{
  "hex": "#231990",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 144
  },
  "hsl": {
    "h": 245.042,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33215,
    "c": 0.18124,
    "h": 274
  },
  "luminance": 0.03066
}

Semantic roles & 50–950 ramp

primary

#231990

secondary

#B5C045

accent

#ED3BDE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #231990

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

Preview Lab → · Contrast checker → · Palette generator →