#252B70#252B70

#252B70 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.9% C 0.118 H 274.2°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#252B70
RGB	rgb(37, 43, 112)
HSL	hsl(235, 50%, 29%)
HSV	hsv(235, 67%, 44%)
CMYK	cmyk(67%, 61.6%, 0%, 56.1%)
CIE-LAB	lab(21.17, 21.33, -40.83)
CIE-LCH	lch(21.17, 46.07, 297.58°)
OKLab	oklab(32.89% 0.0086 -0.1175)
OKLCH	oklch(32.89% 0.118 274.2)
XYZ	xyz(4.5505, 3.2905, 15.7214)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B70 #706A25

analogous

#255170 #252B70 #452570

triadic

#252B70 #70252B #2B7025

tetradic

#252B70 #702551 #706A25 #257045

square

#252B70 #702551 #706A25 #257045

split-complementary

#252B70 #704525 #517025

monochromatic

#080917 #161942 #252B70 #343D9E #4C55C4

Accessibility & contrast

On white

12.66

#252B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#252B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B70

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B70	#FFFFFF	#000000	##FFFFFF
##252B70	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003672

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #252b70;
/* rgb */ color: rgb(37, 43, 112);
/* oklch */ color: oklch(32.9% 0.118 274.2);

Tailwind

colors: {
  custom: {
    50: '#69649a',
    500: '#252b70',
    950: '#000000',
  },
}

SCSS

$custom: #252b70;
$custom-light: #69649a;
$custom-dark: #000000;

JSON

{
  "hex": "#252b70",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 112
  },
  "hsl": {
    "h": 235.2,
    "s": 50.336,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32891,
    "c": 0.11781,
    "h": 274.2
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#252B70

secondary

#A39C4E

accent

#CF4EDA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #252B70

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

Preview Lab → · Contrast checker → · Palette generator →