#252F75#252F75

#252F75 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.120 H 272.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#252F75
RGB	rgb(37, 47, 117)
HSL	hsl(233, 52%, 30%)
HSV	hsv(233, 68%, 46%)
CMYK	cmyk(68.4%, 59.8%, 0%, 54.1%)
CIE-LAB	lab(22.69, 20.45, -41.57)
CIE-LCH	lch(22.69, 46.33, 296.19°)
OKLab	oklab(34.15% 0.0047 -0.1196)
OKLCH	oklch(34.15% 0.12 272.3)
XYZ	xyz(4.9893, 3.7103, 17.2794)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F75 #756B25

analogous

#255775 #252F75 #432575

triadic

#252F75 #75252F #2F7525

tetradic

#252F75 #752557 #756B25 #257543

square

#252F75 #752557 #756B25 #257543

split-complementary

#252F75 #754325 #577525

monochromatic

#080A18 #161C47 #252F75 #3442A3 #4E5DC7

Accessibility & contrast

On white

12.05

#252F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#252F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F75

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F75	#FFFFFF	#000000	##FFFFFF
##252F75	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252f75;
/* rgb */ color: rgb(37, 47, 117);
/* oklch */ color: oklch(34.1% 0.120 272.3);

Tailwind

colors: {
  custom: {
    50: '#6a679d',
    500: '#252f75',
    950: '#000000',
  },
}

SCSS

$custom: #252f75;
$custom-light: #6a679d;
$custom-dark: #000000;

JSON

{
  "hex": "#252f75",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 117
  },
  "hsl": {
    "h": 232.5,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34149,
    "c": 0.11972,
    "h": 272.3
  },
  "luminance": 0.03711
}

Semantic roles & 50–950 ramp

primary

#252F75

secondary

#A89C4E

accent

#CA4CDB

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252F75

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

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