#25357D#25357D

#25357D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.123 H 269.7°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#25357D
RGB	rgb(37, 53, 125)
HSL	hsl(229, 54%, 32%)
HSV	hsv(229, 70%, 49%)
CMYK	cmyk(70.4%, 57.6%, 0%, 51%)
CIE-LAB	lab(25.01, 19.35, -42.88)
CIE-LCH	lch(25.01, 47.04, 294.29°)
OKLab	oklab(36.09% -0.0006 -0.1234)
OKLCH	oklch(36.09% 0.123 269.7)
XYZ	xyz(5.7365, 4.4196, 19.9488)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25357D #7D6D25

analogous

#25617D #25357D #41257D

triadic

#25357D #7D2535 #357D25

tetradic

#25357D #7D2561 #7D6D25 #257D41

square

#25357D #7D2561 #7D6D25 #257D41

split-complementary

#25357D #7D4125 #617D25

monochromatic

#090D1F #17214E #25357D #3349AC #5167CB

Accessibility & contrast

On white

11.15

#25357D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#25357D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25357D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25357D	#FFFFFF	#000000	##FFFFFF
##25357D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7F

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25357d;
/* rgb */ color: rgb(37, 53, 125);
/* oklch */ color: oklch(36.1% 0.123 269.7);

Tailwind

colors: {
  custom: {
    50: '#6b6ba3',
    500: '#25357d',
    950: '#000000',
  },
}

SCSS

$custom: #25357d;
$custom-light: #6b6ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#25357d",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 125
  },
  "hsl": {
    "h": 229.091,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3609,
    "c": 0.12339,
    "h": 269.7
  },
  "luminance": 0.0442
}

Semantic roles & 50–950 ramp

primary

#25357D

secondary

#AF9E4F

accent

#C34ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25357D

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

Preview Lab → · Contrast checker → · Palette generator →