#25348A#25348A

#25348A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.143 H 270.2°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#25348A
RGB	rgb(37, 52, 138)
HSL	hsl(231, 58%, 34%)
HSV	hsv(231, 73%, 54%)
CMYK	cmyk(73.2%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(25.81, 25.04, -49.71)
CIE-LCH	lch(25.81, 55.66, 296.73°)
OKLab	oklab(37.02% 0.0005 -0.1435)
OKLCH	oklch(37.02% 0.143 270.2)
XYZ	xyz(6.5768, 4.6836, 24.5972)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25348A #8A7B25

analogous

#25678A #25348A #49258A

triadic

#25348A #8A2534 #348A25

tetradic

#25348A #8A2567 #8A7B25 #258A49

square

#25348A #8A2567 #8A7B25 #258A49

split-complementary

#25348A #8A4925 #678A25

monochromatic

#0B1029 #18225A #25348A #3246BA #576AD2

Accessibility & contrast

On white

10.84

#25348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#25348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25348A

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25348A	#FFFFFF	#000000	##FFFFFF
##25348A	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #25348a;
/* rgb */ color: rgb(37, 52, 138);
/* oklch */ color: oklch(37.0% 0.143 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e6bad',
    500: '#25348a',
    950: '#000000',
  },
}

SCSS

$custom: #25348a;
$custom-light: #6e6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#25348a",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 231.089,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37024,
    "c": 0.14348,
    "h": 270.2
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#25348A

secondary

#B7A854

accent

#CA47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #25348A

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

Preview Lab → · Contrast checker → · Palette generator →