#252F71#252F71

#252F71 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.114 H 272.3°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#252F71
RGB	rgb(37, 47, 113)
HSL	hsl(232, 51%, 29%)
HSV	hsv(232, 67%, 44%)
CMYK	cmyk(67.3%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(22.37, 18.91, -39.54)
CIE-LCH	lch(22.37, 43.83, 295.57°)
OKLab	oklab(33.81% 0.0046 -0.1136)
OKLCH	oklch(33.81% 0.114 272.3)
XYZ	xyz(4.7591, 3.6182, 16.0672)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F71 #716725

analogous

#255571 #252F71 #412571

triadic

#252F71 #71252F #2F7125

tetradic

#252F71 #712555 #716725 #257141

square

#252F71 #712555 #716725 #257141

split-complementary

#252F71 #714125 #557125

monochromatic

#080A17 #161C43 #252F71 #34429F #4C5CC4

Accessibility & contrast

On white

12.18

#252F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#252F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F71

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F71	#FFFFFF	#000000	##FFFFFF
##252F71	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252f71;
/* rgb */ color: rgb(37, 47, 113);
/* oklch */ color: oklch(33.8% 0.114 272.3);

Tailwind

colors: {
  custom: {
    50: '#69679a',
    500: '#252f71',
    950: '#000000',
  },
}

SCSS

$custom: #252f71;
$custom-light: #69679a;
$custom-dark: #000000;

JSON

{
  "hex": "#252f71",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 232.105,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33807,
    "c": 0.11373,
    "h": 272.3
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#252F71

secondary

#A4984E

accent

#C84EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252F71

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

Preview Lab → · Contrast checker → · Palette generator →