#25357E#25357E

#25357E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.125 H 269.7°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#25357E
RGB	rgb(37, 53, 126)
HSL	hsl(229, 55%, 32%)
HSV	hsv(229, 71%, 49%)
CMYK	cmyk(70.6%, 57.9%, 0%, 50.6%)
CIE-LAB	lab(25.09, 19.74, -43.38)
CIE-LCH	lch(25.09, 47.66, 294.46°)
OKLab	oklab(36.17% -0.0005 -0.1249)
OKLCH	oklch(36.17% 0.125 269.7)
XYZ	xyz(5.8007, 4.4453, 20.2870)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25357E #7E6E25

analogous

#25627E #25357E #41257E

triadic

#25357E #7E2535 #357E25

tetradic

#25357E #7E2562 #7E6E25 #257E41

square

#25357E #7E2562 #7E6E25 #257E41

split-complementary

#25357E #7E4125 #627E25

monochromatic

#090D1F #17214F #25357E #3349AD #5167CC

Accessibility & contrast

On white

11.12

#25357E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#25357E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25357E

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25357E	#FFFFFF	#000000	##FFFFFF
##25357E	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #25357e;
/* rgb */ color: rgb(37, 53, 126);
/* oklch */ color: oklch(36.2% 0.125 269.7);

Tailwind

colors: {
  custom: {
    50: '#6b6ca4',
    500: '#25357e',
    950: '#000000',
  },
}

SCSS

$custom: #25357e;
$custom-light: #6b6ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#25357e",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 229.213,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36174,
    "c": 0.12486,
    "h": 269.7
  },
  "luminance": 0.04446
}

Semantic roles & 50–950 ramp

primary

#25357E

secondary

#B09F4F

accent

#C34ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25357E

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

Preview Lab → · Contrast checker → · Palette generator →