#25158E#25158E

#25158E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.7% C 0.181 H 275.5°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#25158E
RGB	rgb(37, 21, 142)
HSL	hsl(248, 74%, 32%)
HSV	hsv(248, 85%, 56%)
CMYK	cmyk(73.9%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(19.57, 44.81, -62.49)
CIE-LCH	lch(19.57, 76.90, 305.64°)
OKLab	oklab(32.67% 0.0173 -0.1806)
OKLCH	oklch(32.67% 0.181 275.5)
XYZ	xyz(5.9120, 2.8821, 25.8307)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25158E #7E8E15

analogous

#15428E #25158E #62158E

triadic

#25158E #8E2515 #158E25

tetradic

#25158E #8E1542 #7E8E15 #158E62

square

#25158E #8E1542 #7E8E15 #158E62

split-complementary

#25158E #8E6215 #428E15

monochromatic

#090523 #170D59 #25158E #331DC3 #513BE2

Accessibility & contrast

On white

13.32

#25158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#25158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25158E

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25158E	#FFFFFF	#000000	##FFFFFF
##25158E	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #25158e;
/* rgb */ color: rgb(37, 21, 142);
/* oklch */ color: oklch(32.7% 0.181 275.5);

Tailwind

colors: {
  custom: {
    50: '#7257b0',
    500: '#25158e',
    950: '#000000',
  },
}

SCSS

$custom: #25158e;
$custom-light: #7257b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25158e",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 247.934,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32671,
    "c": 0.18146,
    "h": 275.5
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#25158E

secondary

#B0C23D

accent

#F137D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #25158E

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

Preview Lab → · Contrast checker → · Palette generator →