#232373#232373

#232373 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.133 H 275.6°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#232373
RGB	rgb(35, 35, 115)
HSL	hsl(240, 53%, 29%)
HSV	hsv(240, 70%, 45%)
CMYK	cmyk(69.6%, 69.6%, 0%, 54.9%)
CIE-LAB	lab(19.21, 27.59, -45.97)
CIE-LCH	lch(19.21, 53.62, 300.97°)
OKLab	oklab(31.5% 0.0129 -0.1327)
OKLCH	oklch(31.5% 0.133 275.6)
XYZ	xyz(4.3877, 2.7968, 16.5249)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232373 #737323

analogous

#234B73 #232373 #4B2373

triadic

#232373 #732323 #237323

tetradic

#232373 #73234B #737323 #23734B

square

#232373 #73234B #737323 #23734B

split-complementary

#232373 #734B23 #4B7323

monochromatic

#070717 #151544 #232373 #3131A2 #4949C8

Accessibility & contrast

On white

13.47

#232373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#232373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232373

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232373	#FFFFFF	#000000	##FFFFFF
##232373	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003275

Deuteranopia (green-blind)

#002B71

Tritanopia (blue-blind)

#003847

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232373;
/* rgb */ color: rgb(35, 35, 115);
/* oklch */ color: oklch(31.5% 0.133 275.6);

Tailwind

colors: {
  custom: {
    50: '#6a5e9c',
    500: '#232373',
    950: '#000000',
  },
}

SCSS

$custom: #232373;
$custom-light: #6a5e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#232373",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31498,
    "c": 0.13332,
    "h": 275.6
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#232373

secondary

#A6A64C

accent

#DD4BDD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #232373

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

Preview Lab → · Contrast checker → · Palette generator →