#25356E#25356E

#25356E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.101 H 268.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#25356E
RGB	rgb(37, 53, 110)
HSL	hsl(227, 50%, 29%)
HSV	hsv(227, 66%, 43%)
CMYK	cmyk(66.4%, 51.8%, 0%, 56.9%)
CIE-LAB	lab(23.88, 13.53, -35.16)
CIE-LCH	lch(23.88, 37.67, 291.05°)
OKLab	oklab(34.88% -0.0019 -0.1007)
OKLCH	oklch(34.88% 0.101 268.9)
XYZ	xyz(4.8496, 4.0649, 15.2779)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25356E #6E5E25

analogous

#255A6E #25356E #3A256E

triadic

#25356E #6E2535 #356E25

tetradic

#25356E #6E255A #6E5E25 #256E3A

square

#25356E #6E255A #6E5E25 #256E3A

split-complementary

#25356E #6E3A25 #5A6E25

monochromatic

#080B17 #161F40 #25356E #344B9C #4B65C2

Accessibility & contrast

On white

11.58

#25356E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#25356E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25356E

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25356E	#FFFFFF	#000000	##FFFFFF
##25356E	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173C70

Deuteranopia (green-blind)

#06366D

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25356e;
/* rgb */ color: rgb(37, 53, 110);
/* oklch */ color: oklch(34.9% 0.101 268.9);

Tailwind

colors: {
  custom: {
    50: '#686b98',
    500: '#25356e',
    950: '#000000',
  },
}

SCSS

$custom: #25356e;
$custom-light: #686b98;
$custom-dark: #000000;

JSON

{
  "hex": "#25356e",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 110
  },
  "hsl": {
    "h": 226.849,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34879,
    "c": 0.1007,
    "h": 268.9
  },
  "luminance": 0.04065
}

Semantic roles & 50–950 ramp

primary

#25356E

secondary

#A18F4E

accent

#BB4FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #25356E

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

Preview Lab → · Contrast checker → · Palette generator →