#25368B#25368B

#25368B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.142 H 269.6°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#25368B
RGB	rgb(37, 54, 139)
HSL	hsl(230, 58%, 35%)
HSV	hsv(230, 73%, 55%)
CMYK	cmyk(73.4%, 61.2%, 0%, 45.5%)
CIE-LAB	lab(26.43, 24.06, -49.32)
CIE-LCH	lch(26.43, 54.88, 296.00°)
OKLab	oklab(37.51% -0.0011 -0.1423)
OKLCH	oklch(37.51% 0.142 269.6)
XYZ	xyz(6.7407, 4.8950, 25.0107)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25368B #8B7A25

analogous

#25698B #25368B #47258B

triadic

#25368B #8B2536 #368B25

tetradic

#25368B #8B2569 #8B7A25 #258B47

square

#25368B #8B2569 #8B7A25 #258B47

split-complementary

#25368B #8B4725 #698B25

monochromatic

#0B102A #18235B #25368B #3249BB #586CD3

Accessibility & contrast

On white

10.61

#25368B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#25368B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25368B

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25368B	#FFFFFF	#000000	##FFFFFF
##25368B	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #25368b;
/* rgb */ color: rgb(37, 54, 139);
/* oklch */ color: oklch(37.5% 0.142 269.6);

Tailwind

colors: {
  custom: {
    50: '#6e6cae',
    500: '#25368b',
    950: '#000000',
  },
}

SCSS

$custom: #25368b;
$custom-light: #6e6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#25368b",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 139
  },
  "hsl": {
    "h": 230,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3751,
    "c": 0.14231,
    "h": 269.6
  },
  "luminance": 0.04896
}

Semantic roles & 50–950 ramp

primary

#25368B

secondary

#B7A755

accent

#C747E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #25368B

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

Preview Lab → · Contrast checker → · Palette generator →