#25279A#25279A

#25279A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.180 H 272.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#25279A
RGB	rgb(37, 39, 154)
HSL	hsl(239, 61%, 37%)
HSV	hsv(239, 76%, 60%)
CMYK	cmyk(76%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(24.25, 39.24, -62.16)
CIE-LCH	lch(24.25, 73.51, 302.26°)
OKLab	oklab(36.35% 0.0071 -0.1799)
OKLCH	oklch(36.35% 0.18 272.2)
XYZ	xyz(7.3192, 4.1767, 30.9860)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25279A #9A9825

analogous

#25629A #25279A #5D259A

triadic

#25279A #9A2527 #279A25

tetradic

#25279A #9A2562 #9A9825 #259A5D

square

#25279A #9A2562 #9A9825 #259A5D

split-complementary

#25279A #9A5D25 #629A25

monochromatic

#0D0E37 #191B69 #25279A #3133CB #6063D9

Accessibility & contrast

On white

11.44

#25279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#25279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25279A

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25279A	#FFFFFF	#000000	##FFFFFF
##25279A	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003498

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25279a;
/* rgb */ color: rgb(37, 39, 154);
/* oklch */ color: oklch(36.4% 0.180 272.2);

Tailwind

colors: {
  custom: {
    50: '#7462b9',
    500: '#25279a',
    950: '#000000',
  },
}

SCSS

$custom: #25279a;
$custom-light: #7462b9;
$custom-dark: #000000;

JSON

{
  "hex": "#25279a",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 238.974,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36355,
    "c": 0.18005,
    "h": 272.2
  },
  "luminance": 0.04177
}

Semantic roles & 50–950 ramp

primary

#25279A

secondary

#BEBC5D

accent

#E243E4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #25279A

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

Preview Lab → · Contrast checker → · Palette generator →