#25238B#25238B

#25238B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.165 H 274.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#25238B
RGB	rgb(37, 35, 139)
HSL	hsl(241, 60%, 34%)
HSV	hsv(241, 75%, 55%)
CMYK	cmyk(73.4%, 74.8%, 0%, 45.5%)
CIE-LAB	lab(21.80, 36.43, -56.93)
CIE-LCH	lch(21.80, 67.59, 302.61°)
OKLab	oklab(34.13% 0.0118 -0.1646)
OKLCH	oklch(34.13% 0.165 274.1)
XYZ	xyz(6.0226, 3.4589, 24.7713)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25238B #898B23

analogous

#23558B #25238B #59238B

triadic

#25238B #8B2523 #238B25

tetradic

#25238B #8B2355 #898B23 #238B59

square

#25238B #8B2355 #898B23 #238B59

split-complementary

#25238B #8B5923 #558B23

monochromatic

#0B0A29 #18175A #25238B #322FBC #5754D4

Accessibility & contrast

On white

12.41

#25238B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#25238B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25238B

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25238B	#FFFFFF	#000000	##FFFFFF
##25238B	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25238b;
/* rgb */ color: rgb(37, 35, 139);
/* oklch */ color: oklch(34.1% 0.165 274.1);

Tailwind

colors: {
  custom: {
    50: '#705fae',
    500: '#25238b',
    950: '#000000',
  },
}

SCSS

$custom: #25238b;
$custom-light: #705fae;
$custom-dark: #000000;

JSON

{
  "hex": "#25238b",
  "rgb": {
    "r": 37,
    "g": 35,
    "b": 139
  },
  "hsl": {
    "h": 241.154,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34131,
    "c": 0.16507,
    "h": 274.1
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#25238B

secondary

#B6B852

accent

#E345E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #25238B

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

Preview Lab → · Contrast checker → · Palette generator →