#25327B#25327B

#25327B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.125 H 271.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#25327B
RGB	rgb(37, 50, 123)
HSL	hsl(231, 54%, 31%)
HSV	hsv(231, 70%, 48%)
CMYK	cmyk(69.9%, 59.3%, 0%, 51.8%)
CIE-LAB	lab(24.01, 20.66, -43.24)
CIE-LCH	lch(24.01, 47.92, 295.54°)
OKLab	oklab(35.29% 0.0021 -0.1245)
OKLCH	oklch(35.29% 0.125 271)
XYZ	xyz(5.4775, 4.1041, 19.2386)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25327B #7B6E25

analogous

#255D7B #25327B #43257B

triadic

#25327B #7B2532 #327B25

tetradic

#25327B #7B255D #7B6E25 #257B43

square

#25327B #7B255D #7B6E25 #257B43

split-complementary

#25327B #7B4325 #5D7B25

monochromatic

#090C1D #171F4C #25327B #3345AA #5063CA

Accessibility & contrast

On white

11.53

#25327B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#25327B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25327B

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25327B	#FFFFFF	#000000	##FFFFFF
##25327B	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25327b;
/* rgb */ color: rgb(37, 50, 123);
/* oklch */ color: oklch(35.3% 0.125 271.0);

Tailwind

colors: {
  custom: {
    50: '#6b69a2',
    500: '#25327b',
    950: '#000000',
  },
}

SCSS

$custom: #25327b;
$custom-light: #6b69a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25327b",
  "rgb": {
    "r": 37,
    "g": 50,
    "b": 123
  },
  "hsl": {
    "h": 230.93,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35291,
    "c": 0.12451,
    "h": 271
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#25327B

secondary

#AD9F4F

accent

#C74BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25327B

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

Preview Lab → · Contrast checker → · Palette generator →