#231772#231772

#231772 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.146 H 278.5°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#231772
RGB	rgb(35, 23, 114)
HSL	hsl(248, 66%, 27%)
HSV	hsv(248, 80%, 45%)
CMYK	cmyk(69.3%, 79.8%, 0%, 55.3%)
CIE-LAB	lab(16.43, 34.66, -49.90)
CIE-LCH	lch(16.43, 60.76, 304.78°)
OKLab	oklab(29.48% 0.0216 -0.1441)
OKLCH	oklch(29.48% 0.146 278.5)
XYZ	xyz(4.0358, 2.1847, 16.1253)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231772 #667217

analogous

#173972 #231772 #511772

triadic

#231772 #722317 #177223

tetradic

#231772 #721739 #667217 #177251

square

#231772 #721739 #667217 #177251

split-complementary

#231772 #725117 #397217

monochromatic

#080519 #130D3F #231772 #3321A5 #442ED5

Accessibility & contrast

On white

14.61

#231772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#231772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231772

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231772	#FFFFFF	#000000	##FFFFFF
##231772	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231772;
/* rgb */ color: rgb(35, 23, 114);
/* oklch */ color: oklch(29.5% 0.146 278.5);

Tailwind

colors: {
  custom: {
    50: '#6b569c',
    500: '#231772',
    950: '#000000',
  },
}

SCSS

$custom: #231772;
$custom-light: #6b569c;
$custom-dark: #000000;

JSON

{
  "hex": "#231772",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 114
  },
  "hsl": {
    "h": 247.912,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29479,
    "c": 0.14574,
    "h": 278.5
  },
  "luminance": 0.02185
}

Semantic roles & 50–950 ramp

primary

#231772

secondary

#9AA83D

accent

#E93ED3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231772

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

Preview Lab → · Contrast checker → · Palette generator →