#252D71#252D71

#252D71 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.117 H 273.3°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#252D71
RGB	rgb(37, 45, 113)
HSL	hsl(234, 51%, 29%)
HSV	hsv(234, 67%, 44%)
CMYK	cmyk(67.3%, 60.2%, 0%, 55.7%)
CIE-LAB	lab(21.81, 20.32, -40.45)
CIE-LCH	lch(21.81, 45.26, 296.67°)
OKLab	oklab(33.39% 0.0066 -0.1163)
OKLCH	oklch(33.39% 0.117 273.3)
XYZ	xyz(4.6810, 3.4619, 16.0411)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D71 #716925

analogous

#255371 #252D71 #432571

triadic

#252D71 #71252D #2D7125

tetradic

#252D71 #712553 #716925 #257143

square

#252D71 #712553 #716925 #257143

split-complementary

#252D71 #714325 #537125

monochromatic

#080917 #161B43 #252D71 #343F9F #4C59C4

Accessibility & contrast

On white

12.41

#252D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#252D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D71

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D71	#FFFFFF	#000000	##FFFFFF
##252D71	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #252d71;
/* rgb */ color: rgb(37, 45, 113);
/* oklch */ color: oklch(33.4% 0.117 273.3);

Tailwind

colors: {
  custom: {
    50: '#69659a',
    500: '#252d71',
    950: '#000000',
  },
}

SCSS

$custom: #252d71;
$custom-light: #69659a;
$custom-dark: #000000;

JSON

{
  "hex": "#252d71",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 113
  },
  "hsl": {
    "h": 233.684,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33388,
    "c": 0.11653,
    "h": 273.3
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#252D71

secondary

#A49B4E

accent

#CB4EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #252D71

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

Preview Lab → · Contrast checker → · Palette generator →