#25257E#25257E

#25257E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.146 H 275.0°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#25257E
RGB	rgb(37, 37, 126)
HSL	hsl(240, 55%, 32%)
HSV	hsv(240, 71%, 49%)
CMYK	cmyk(70.6%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(20.91, 30.57, -50.20)
CIE-LCH	lch(20.91, 58.78, 301.34°)
OKLab	oklab(33.1% 0.0126 -0.145)
OKLCH	oklch(33.1% 0.146 275)
XYZ	xyz(5.1892, 3.2223, 20.0831)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25257E #7E7E25

analogous

#25527E #25257E #52257E

triadic

#25257E #7E2525 #257E25

tetradic

#25257E #7E2552 #7E7E25 #257E52

square

#25257E #7E2552 #7E7E25 #257E52

split-complementary

#25257E #7E5225 #527E25

monochromatic

#09091F #17174F #25257E #3333AD #5151CC

Accessibility & contrast

On white

12.77

#25257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#25257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25257E

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25257E	#FFFFFF	#000000	##FFFFFF
##25257E	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #25257e;
/* rgb */ color: rgb(37, 37, 126);
/* oklch */ color: oklch(33.1% 0.146 275.0);

Tailwind

colors: {
  custom: {
    50: '#6d60a4',
    500: '#25257e',
    950: '#000000',
  },
}

SCSS

$custom: #25257e;
$custom-light: #6d60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#25257e",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33096,
    "c": 0.14556,
    "h": 275
  },
  "luminance": 0.03223
}

Semantic roles & 50–950 ramp

primary

#25257E

secondary

#B0B04F

accent

#DE4ADE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #25257E

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

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