#25337F#25337F

#25337F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.8% C 0.129 H 270.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#25337F
RGB	rgb(37, 51, 127)
HSL	hsl(231, 55%, 32%)
HSV	hsv(231, 71%, 50%)
CMYK	cmyk(70.9%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(24.62, 21.51, -44.78)
CIE-LCH	lch(24.62, 49.68, 295.65°)
OKLab	oklab(35.84% 0.0013 -0.129)
OKLCH	oklch(35.84% 0.129 270.6)
XYZ	xyz(5.7762, 4.2927, 20.5987)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25337F #7F7125

analogous

#25607F #25337F #44257F

triadic

#25337F #7F2533 #337F25

tetradic

#25337F #7F2560 #7F7125 #257F44

square

#25337F #7F2560 #7F7125 #257F44

split-complementary

#25337F #7F4425 #607F25

monochromatic

#090D20 #172050 #25337F #3346AE #5265CD

Accessibility & contrast

On white

11.30

#25337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#25337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25337F

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25337F	#FFFFFF	#000000	##FFFFFF
##25337F	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25337f;
/* rgb */ color: rgb(37, 51, 127);
/* oklch */ color: oklch(35.8% 0.129 270.6);

Tailwind

colors: {
  custom: {
    50: '#6c6aa5',
    500: '#25337f',
    950: '#000000',
  },
}

SCSS

$custom: #25337f;
$custom-light: #6c6aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#25337f",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 230.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35844,
    "c": 0.12902,
    "h": 270.6
  },
  "luminance": 0.04293
}

Semantic roles & 50–950 ramp

primary

#25337F

secondary

#B1A24F

accent

#C74ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #25337F

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

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