#252A90#252A90

#252A90 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.164 H 272.4°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#252A90
RGB	rgb(37, 42, 144)
HSL	hsl(237, 59%, 35%)
HSV	hsv(237, 74%, 56%)
CMYK	cmyk(74.3%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(23.88, 33.87, -56.61)
CIE-LCH	lch(23.88, 65.97, 300.90°)
OKLab	oklab(35.78% 0.007 -0.1637)
OKLCH	oklch(35.78% 0.164 272.4)
XYZ	xyz(6.6233, 4.0622, 26.8152)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A90 #908B25

analogous

#255F90 #252A90 #552590

triadic

#252A90 #90252A #2A9025

tetradic

#252A90 #90255F #908B25 #259055

square

#252A90 #90255F #908B25 #259055

split-complementary

#252A90 #905525 #5F9025

monochromatic

#0C0E2F #181C5F #252A90 #3238C1 #5B60D5

Accessibility & contrast

On white

11.59

#252A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#252A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A90

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A90	#FFFFFF	#000000	##FFFFFF
##252A90	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #252a90;
/* rgb */ color: rgb(37, 42, 144);
/* oklch */ color: oklch(35.8% 0.164 272.4);

Tailwind

colors: {
  custom: {
    50: '#7164b2',
    500: '#252a90',
    950: '#000000',
  },
}

SCSS

$custom: #252a90;
$custom-light: #7164b2;
$custom-dark: #000000;

JSON

{
  "hex": "#252a90",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 237.196,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35778,
    "c": 0.16389,
    "h": 272.4
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#252A90

secondary

#B9B557

accent

#DB45E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #252A90

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

Preview Lab → · Contrast checker → · Palette generator →