#252C69#252C69

#252C69 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.106 H 274.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#252C69
RGB	rgb(37, 44, 105)
HSL	hsl(234, 48%, 28%)
HSV	hsv(234, 65%, 41%)
CMYK	cmyk(64.8%, 58.1%, 0%, 58.8%)
CIE-LAB	lab(20.88, 17.97, -36.78)
CIE-LCH	lch(20.88, 40.93, 296.04°)
OKLab	oklab(32.5% 0.0074 -0.1055)
OKLCH	oklch(32.5% 0.106 274)
XYZ	xyz(4.2126, 3.2143, 13.7603)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252C69 #696225

analogous

#254E69 #252C69 #402569

triadic

#252C69 #69252C #2C6925

tetradic

#252C69 #69254E #696225 #256940

square

#252C69 #69254E #696225 #256940

split-complementary

#252C69 #694025 #4E6925

monochromatic

#080917 #15193C #252C69 #353F96 #4956BF

Accessibility & contrast

On white

12.78

#252C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#252C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252C69

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252C69	#FFFFFF	#000000	##FFFFFF
##252C69	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01356B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #252c69;
/* rgb */ color: rgb(37, 44, 105);
/* oklch */ color: oklch(32.5% 0.106 274.0);

Tailwind

colors: {
  custom: {
    50: '#676594',
    500: '#252c69',
    950: '#000000',
  },
}

SCSS

$custom: #252c69;
$custom-light: #676594;
$custom-dark: #000000;

JSON

{
  "hex": "#252c69",
  "rgb": {
    "r": 37,
    "g": 44,
    "b": 105
  },
  "hsl": {
    "h": 233.824,
    "s": 47.887,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32495,
    "c": 0.10581,
    "h": 274
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#252C69

secondary

#9C944E

accent

#CA50D7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #252C69

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

Preview Lab → · Contrast checker → · Palette generator →