#252E73#252E73

#252E73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.118 H 272.8°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#252E73
RGB	rgb(37, 46, 115)
HSL	hsl(233, 51%, 30%)
HSV	hsv(233, 68%, 45%)
CMYK	cmyk(67.8%, 60%, 0%, 54.9%)
CIE-LAB	lab(22.25, 20.38, -41.01)
CIE-LCH	lch(22.25, 45.80, 296.42°)
OKLab	oklab(33.77% 0.0057 -0.118)
OKLCH	oklch(33.77% 0.118 272.8)
XYZ	xyz(4.8334, 3.5847, 16.6535)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E73 #736A25

analogous

#255573 #252E73 #432573

triadic

#252E73 #73252E #2E7325

tetradic

#252E73 #732555 #736A25 #257343

square

#252E73 #732555 #736A25 #257343

split-complementary

#252E73 #734325 #557325

monochromatic

#070917 #161B45 #252E73 #3441A1 #4D5BC6

Accessibility & contrast

On white

12.23

#252E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#252E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E73

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E73	#FFFFFF	#000000	##FFFFFF
##252E73	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252e73;
/* rgb */ color: rgb(37, 46, 115);
/* oklch */ color: oklch(33.8% 0.118 272.8);

Tailwind

colors: {
  custom: {
    50: '#69669c',
    500: '#252e73',
    950: '#000000',
  },
}

SCSS

$custom: #252e73;
$custom-light: #69669c;
$custom-dark: #000000;

JSON

{
  "hex": "#252e73",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 115
  },
  "hsl": {
    "h": 233.077,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33769,
    "c": 0.11813,
    "h": 272.8
  },
  "luminance": 0.03585
}

Semantic roles & 50–950 ramp

primary

#252E73

secondary

#A69C4E

accent

#CA4DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252E73

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

Preview Lab → · Contrast checker → · Palette generator →