#25358A#25358A

#25358A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.142 H 269.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#25358A
RGB	rgb(37, 53, 138)
HSL	hsl(230, 58%, 34%)
HSV	hsv(230, 73%, 54%)
CMYK	cmyk(73.2%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(26.08, 24.36, -49.28)
CIE-LCH	lch(26.08, 54.97, 296.30°)
OKLab	oklab(37.22% -0.0003 -0.1422)
OKLCH	oklch(37.22% 0.142 269.9)
XYZ	xyz(6.6219, 4.7738, 24.6123)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25358A #8A7A25

analogous

#25688A #25358A #48258A

triadic

#25358A #8A2535 #358A25

tetradic

#25358A #8A2568 #8A7A25 #258A48

square

#25358A #8A2568 #8A7A25 #258A48

split-complementary

#25358A #8A4825 #688A25

monochromatic

#0B1029 #18225A #25358A #3248BA #576BD2

Accessibility & contrast

On white

10.74

#25358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#25358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25358A

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25358A	#FFFFFF	#000000	##FFFFFF
##25358A	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #25358a;
/* rgb */ color: rgb(37, 53, 138);
/* oklch */ color: oklch(37.2% 0.142 269.9);

Tailwind

colors: {
  custom: {
    50: '#6e6cad',
    500: '#25358a',
    950: '#000000',
  },
}

SCSS

$custom: #25358a;
$custom-light: #6e6cad;
$custom-dark: #000000;

JSON

{
  "hex": "#25358a",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 230.495,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37222,
    "c": 0.14219,
    "h": 269.9
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#25358A

secondary

#B7A754

accent

#C947E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #25358A

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

Preview Lab → · Contrast checker → · Palette generator →