#25285D#25285D

#25285D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.093 H 277.0°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#25285D
RGB	rgb(37, 40, 93)
HSL	hsl(237, 43%, 25%)
HSV	hsv(237, 60%, 36%)
CMYK	cmyk(60.2%, 57%, 0%, 63.5%)
CIE-LAB	lab(18.80, 16.28, -32.26)
CIE-LCH	lch(18.80, 36.13, 296.78°)
OKLab	oklab(30.64% 0.0113 -0.0923)
OKLCH	oklch(30.64% 0.093 277)
XYZ	xyz(3.4969, 2.7010, 10.6909)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25285D #5D5A25

analogous

#25445D #25285D #3E255D

triadic

#25285D #5D2528 #285D25

tetradic

#25285D #5D2544 #5D5A25 #255D3E

square

#25285D #5D2544 #5D5A25 #255D3E

split-complementary

#25285D #5D3E25 #445D25

monochromatic

#090916 #141531 #25285D #363B89 #484EB5

Accessibility & contrast

On white

13.63

#25285D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#25285D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25285D

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25285D	#FFFFFF	#000000	##FFFFFF
##25285D	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09305F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#07343E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #25285d;
/* rgb */ color: rgb(37, 40, 93);
/* oklch */ color: oklch(30.6% 0.093 277.0);

Tailwind

colors: {
  custom: {
    50: '#65618b',
    500: '#25285d',
    950: '#000000',
  },
}

SCSS

$custom: #25285d;
$custom-light: #65618b;
$custom-dark: #000000;

JSON

{
  "hex": "#25285d",
  "rgb": {
    "r": 37,
    "g": 40,
    "b": 93
  },
  "hsl": {
    "h": 236.786,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30643,
    "c": 0.093,
    "h": 277
  },
  "luminance": 0.02701
}

Semantic roles & 50–950 ramp

primary

#25285D

secondary

#908D4D

accent

#CC55D3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #25285D

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

Preview Lab → · Contrast checker → · Palette generator →