#252E64#252E64

#252E64 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.095 H 272.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#252E64
RGB	rgb(37, 46, 100)
HSL	hsl(231, 46%, 27%)
HSV	hsv(231, 63%, 39%)
CMYK	cmyk(63%, 54%, 0%, 60.8%)
CIE-LAB	lab(21.08, 14.64, -33.19)
CIE-LCH	lch(21.08, 36.28, 293.81°)
OKLab	oklab(32.53% 0.0048 -0.095)
OKLCH	oklch(32.53% 0.095 272.9)
XYZ	xyz(4.0394, 3.2671, 12.4719)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E64 #645B25

analogous

#254E64 #252E64 #3C2564

triadic

#252E64 #64252E #2E6425

tetradic

#252E64 #64254E #645B25 #25643C

square

#252E64 #64254E #645B25 #25643C

split-complementary

#252E64 #643C25 #4E6425

monochromatic

#080A16 #141937 #252E64 #364391 #4859BB

Accessibility & contrast

On white

12.70

#252E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#252E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E64

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E64	#FFFFFF	#000000	##FFFFFF
##252E64	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113666

Deuteranopia (green-blind)

#043063

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #252e64;
/* rgb */ color: rgb(37, 46, 100);
/* oklch */ color: oklch(32.5% 0.095 272.9);

Tailwind

colors: {
  custom: {
    50: '#666690',
    500: '#252e64',
    950: '#000000',
  },
}

SCSS

$custom: #252e64;
$custom-light: #666690;
$custom-dark: #000000;

JSON

{
  "hex": "#252e64",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 100
  },
  "hsl": {
    "h": 231.429,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32525,
    "c": 0.0951,
    "h": 272.9
  },
  "luminance": 0.03267
}

Semantic roles & 50–950 ramp

primary

#252E64

secondary

#978D4E

accent

#C352D6

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #252E64

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

Preview Lab → · Contrast checker → · Palette generator →