#25208B#25208B

#25208B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.168 H 274.6°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#25208B
RGB	rgb(37, 32, 139)
HSL	hsl(243, 63%, 34%)
HSV	hsv(243, 77%, 55%)
CMYK	cmyk(73.4%, 77%, 0%, 45.5%)
CIE-LAB	lab(21.17, 38.19, -57.96)
CIE-LCH	lch(21.17, 69.41, 303.38°)
OKLab	oklab(33.69% 0.0134 -0.1676)
OKLCH	oklch(33.69% 0.168 274.6)
XYZ	xyz(5.9381, 3.2898, 24.7431)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25208B #868B20

analogous

#20508B #25208B #5A208B

triadic

#25208B #8B2520 #208B25

tetradic

#25208B #8B2050 #868B20 #208B5A

square

#25208B #8B2050 #868B20 #208B5A

split-complementary

#25208B #8B5A20 #508B20

monochromatic

#0B0928 #181559 #25208B #322BBD #554FD6

Accessibility & contrast

On white

12.67

#25208B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#25208B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25208B

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25208B	#FFFFFF	#000000	##FFFFFF
##25208B	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #25208b;
/* rgb */ color: rgb(37, 32, 139);
/* oklch */ color: oklch(33.7% 0.168 274.6);

Tailwind

colors: {
  custom: {
    50: '#715dae',
    500: '#25208b',
    950: '#000000',
  },
}

SCSS

$custom: #25208b;
$custom-light: #715dae;
$custom-dark: #000000;

JSON

{
  "hex": "#25208b",
  "rgb": {
    "r": 37,
    "g": 32,
    "b": 139
  },
  "hsl": {
    "h": 242.804,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33687,
    "c": 0.16816,
    "h": 274.6
  },
  "luminance": 0.0329
}

Semantic roles & 50–950 ramp

primary

#25208B

secondary

#B4BA4D

accent

#E642DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #25208B

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

Preview Lab → · Contrast checker → · Palette generator →