#252F73#252F73

#252F73 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.117 H 272.3°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#252F73
RGB	rgb(37, 47, 115)
HSL	hsl(232, 51%, 30%)
HSV	hsv(232, 68%, 45%)
CMYK	cmyk(67.8%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(22.53, 19.68, -40.56)
CIE-LCH	lch(22.53, 45.08, 295.88°)
OKLab	oklab(33.98% 0.0047 -0.1166)
OKLCH	oklch(33.98% 0.117 272.3)
XYZ	xyz(4.8729, 3.6637, 16.6667)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F73 #736925

analogous

#255673 #252F73 #422573

triadic

#252F73 #73252F #2F7325

tetradic

#252F73 #732556 #736925 #257342

square

#252F73 #732556 #736925 #257342

split-complementary

#252F73 #734225 #567325

monochromatic

#070917 #161C45 #252F73 #3442A1 #4D5CC6

Accessibility & contrast

On white

12.12

#252F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#252F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F73

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F73	#FFFFFF	#000000	##FFFFFF
##252F73	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252f73;
/* rgb */ color: rgb(37, 47, 115);
/* oklch */ color: oklch(34.0% 0.117 272.3);

Tailwind

colors: {
  custom: {
    50: '#69679c',
    500: '#252f73',
    950: '#000000',
  },
}

SCSS

$custom: #252f73;
$custom-light: #69679c;
$custom-dark: #000000;

JSON

{
  "hex": "#252f73",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 232.308,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33977,
    "c": 0.11673,
    "h": 272.3
  },
  "luminance": 0.03664
}

Semantic roles & 50–950 ramp

primary

#252F73

secondary

#A69A4E

accent

#C94DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252F73

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

Preview Lab → · Contrast checker → · Palette generator →