#252E7F#252E7F

#252E7F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.136 H 272.3°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#252E7F
RGB	rgb(37, 46, 127)
HSL	hsl(234, 55%, 32%)
HSV	hsv(234, 71%, 50%)
CMYK	cmyk(70.9%, 63.8%, 0%, 50.2%)
CIE-LAB	lab(23.27, 24.95, -46.98)
CIE-LCH	lch(23.27, 53.19, 297.97°)
OKLab	oklab(34.84% 0.0056 -0.1355)
OKLCH	oklch(34.84% 0.136 272.3)
XYZ	xyz(5.5694, 3.8791, 20.5298)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E7F #7F7625

analogous

#255B7F #252E7F #49257F

triadic

#252E7F #7F252E #2E7F25

tetradic

#252E7F #7F255B #7F7625 #257F49

square

#252E7F #7F255B #7F7625 #257F49

split-complementary

#252E7F #7F4925 #5B7F25

monochromatic

#090C20 #171D50 #252E7F #333FAE #525ECD

Accessibility & contrast

On white

11.82

#252E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#252E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E7F

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E7F	#FFFFFF	#000000	##FFFFFF
##252E7F	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #252e7f;
/* rgb */ color: rgb(37, 46, 127);
/* oklch */ color: oklch(34.8% 0.136 272.3);

Tailwind

colors: {
  custom: {
    50: '#6c66a5',
    500: '#252e7f',
    950: '#000000',
  },
}

SCSS

$custom: #252e7f;
$custom-light: #6c66a5;
$custom-dark: #000000;

JSON

{
  "hex": "#252e7f",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 127
  },
  "hsl": {
    "h": 234,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34844,
    "c": 0.13564,
    "h": 272.3
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#252E7F

secondary

#B1A74F

accent

#CF4ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #252E7F

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

Preview Lab → · Contrast checker → · Palette generator →