#25279C#25279C

#25279C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.183 H 272.1°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#25279C
RGB	rgb(37, 39, 156)
HSL	hsl(239, 62%, 38%)
HSV	hsv(239, 76%, 61%)
CMYK	cmyk(76.3%, 75%, 0%, 38.8%)
CIE-LAB	lab(24.46, 39.93, -63.03)
CIE-LCH	lch(24.46, 74.62, 302.36°)
OKLab	oklab(36.57% 0.0067 -0.1824)
OKLCH	oklch(36.57% 0.183 272.1)
XYZ	xyz(7.4872, 4.2439, 31.8706)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25279C #9C9A25

analogous

#25629C #25279C #5F259C

triadic

#25279C #9C2527 #279C25

tetradic

#25279C #9C2562 #9C9A25 #259C5F

square

#25279C #9C2562 #9C9A25 #259C5F

split-complementary

#25279C #9C5F25 #629C25

monochromatic

#0E0E39 #191B6B #25279C #3133CD #6264DA

Accessibility & contrast

On white

11.36

#25279C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#25279C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25279C

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25279C	#FFFFFF	#000000	##FFFFFF
##25279C	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25279c;
/* rgb */ color: rgb(37, 39, 156);
/* oklch */ color: oklch(36.6% 0.183 272.1);

Tailwind

colors: {
  custom: {
    50: '#7463ba',
    500: '#25279c',
    950: '#000000',
  },
}

SCSS

$custom: #25279c;
$custom-light: #7463ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25279c",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 156
  },
  "hsl": {
    "h": 238.992,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36571,
    "c": 0.18256,
    "h": 272.1
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#25279C

secondary

#BFBD5E

accent

#E243E5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #25279C

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

Preview Lab → · Contrast checker → · Palette generator →