#25258B#25258B

#25258B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.163 H 273.8°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#25258B
RGB	rgb(37, 37, 139)
HSL	hsl(240, 58%, 35%)
HSV	hsv(240, 73%, 55%)
CMYK	cmyk(73.4%, 73.4%, 0%, 45.5%)
CIE-LAB	lab(22.23, 35.21, -56.21)
CIE-LCH	lch(22.23, 66.33, 302.07°)
OKLab	oklab(34.44% 0.0107 -0.1626)
OKLCH	oklch(34.44% 0.163 273.8)
XYZ	xyz(6.0832, 3.5799, 24.7915)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25258B #8B8B25

analogous

#25588B #25258B #58258B

triadic

#25258B #8B2525 #258B25

tetradic

#25258B #8B2558 #8B8B25 #258B58

square

#25258B #8B2558 #8B8B25 #258B58

split-complementary

#25258B #8B5825 #588B25

monochromatic

#0B0B2A #18185B #25258B #3232BB #5858D3

Accessibility & contrast

On white

12.24

#25258B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#25258B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25258B

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25258B	#FFFFFF	#000000	##FFFFFF
##25258B	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003089

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #25258b;
/* rgb */ color: rgb(37, 37, 139);
/* oklch */ color: oklch(34.4% 0.163 273.8);

Tailwind

colors: {
  custom: {
    50: '#7060ae',
    500: '#25258b',
    950: '#000000',
  },
}

SCSS

$custom: #25258b;
$custom-light: #7060ae;
$custom-dark: #000000;

JSON

{
  "hex": "#25258b",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 139
  },
  "hsl": {
    "h": 240,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34442,
    "c": 0.16291,
    "h": 273.8
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#25258B

secondary

#B7B755

accent

#E147E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #25258B

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

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