#25158A#25158A

#25158A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.177 H 276.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#25158A
RGB	rgb(37, 21, 138)
HSL	hsl(248, 74%, 31%)
HSV	hsv(248, 85%, 54%)
CMYK	cmyk(73.2%, 84.8%, 0%, 45.9%)
CIE-LAB	lab(19.07, 43.58, -60.81)
CIE-LCH	lch(19.07, 74.81, 305.63°)
OKLab	oklab(32.19% 0.0185 -0.1757)
OKLCH	oklch(32.19% 0.177 276)
XYZ	xyz(5.6171, 2.7641, 24.2773)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25158A #7A8A15

analogous

#153F8A #25158A #5F158A

triadic

#25158A #8A2515 #158A25

tetradic

#25158A #8A153F #7A8A15 #158A5F

square

#25158A #8A153F #7A8A15 #158A5F

split-complementary

#25158A #8A5F15 #3F8A15

monochromatic

#090520 #170D55 #25158A #331DBF #5039E1

Accessibility & contrast

On white

13.52

#25158A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#25158A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25158A

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25158A	#FFFFFF	#000000	##FFFFFF
##25158A	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338D

Deuteranopia (green-blind)

#002988

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #25158a;
/* rgb */ color: rgb(37, 21, 138);
/* oklch */ color: oklch(32.2% 0.177 276.0);

Tailwind

colors: {
  custom: {
    50: '#7157ad',
    500: '#25158a',
    950: '#000000',
  },
}

SCSS

$custom: #25158a;
$custom-light: #7157ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25158a",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 138
  },
  "hsl": {
    "h": 248.205,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3219,
    "c": 0.17671,
    "h": 276
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#25158A

secondary

#ACBE3D

accent

#F038D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #25158A

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

Preview Lab → · Contrast checker → · Palette generator →