#25339F#25339F

#25339F is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.173 H 270.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#25339F
RGB	rgb(37, 51, 159)
HSL	hsl(233, 62%, 38%)
HSV	hsv(233, 77%, 62%)
CMYK	cmyk(76.7%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(27.47, 33.58, -59.90)
CIE-LCH	lch(27.47, 68.67, 299.27°)
OKLab	oklab(38.83% 0.0001 -0.1733)
OKLCH	oklch(38.83% 0.173 270)
XYZ	xyz(8.2026, 5.2633, 33.3778)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25339F #9F9125

analogous

#25709F #25339F #54259F

triadic

#25339F #9F2533 #339F25

tetradic

#25339F #9F2570 #9F9125 #259F54

square

#25339F #9F2570 #9F9125 #259F54

split-complementary

#25339F #9F5425 #709F25

monochromatic

#0E133C #19236D #25339F #3244CF #6471DB

Accessibility & contrast

On white

10.23

#25339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#25339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25339F

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25339F	#FFFFFF	#000000	##FFFFFF
##25339F	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #25339f;
/* rgb */ color: rgb(37, 51, 159);
/* oklch */ color: oklch(38.8% 0.173 270.0);

Tailwind

colors: {
  custom: {
    50: '#746bbc',
    500: '#25339f',
    950: '#000000',
  },
}

SCSS

$custom: #25339f;
$custom-light: #746bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#25339f",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 233.115,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.3883,
    "c": 0.17333,
    "h": 270
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#25339F

secondary

#C0B55F

accent

#D342E5

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #25339F

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

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