#25307A#25307A

#25307A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.126 H 271.8°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#25307A
RGB	rgb(37, 48, 122)
HSL	hsl(232, 53%, 31%)
HSV	hsv(232, 70%, 48%)
CMYK	cmyk(69.7%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(23.38, 21.67, -43.64)
CIE-LCH	lch(23.38, 48.72, 296.41°)
OKLab	oklab(34.79% 0.0039 -0.1257)
OKLCH	oklch(34.79% 0.126 271.8)
XYZ	xyz(5.3316, 3.9119, 18.8827)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25307A #7A6F25

analogous

#255A7A #25307A #44257A

triadic

#25307A #7A2530 #307A25

tetradic

#25307A #7A255A #7A6F25 #257A44

square

#25307A #7A255A #7A6F25 #257A44

split-complementary

#25307A #7A4425 #5A7A25

monochromatic

#090B1C #171E4B #25307A #3342A9 #505FCA

Accessibility & contrast

On white

11.78

#25307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#25307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25307A

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25307A	#FFFFFF	#000000	##FFFFFF
##25307A	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #25307a;
/* rgb */ color: rgb(37, 48, 122);
/* oklch */ color: oklch(34.8% 0.126 271.8);

Tailwind

colors: {
  custom: {
    50: '#6b68a1',
    500: '#25307a',
    950: '#000000',
  },
}

SCSS

$custom: #25307a;
$custom-light: #6b68a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25307a",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 232.235,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34792,
    "c": 0.12574,
    "h": 271.8
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#25307A

secondary

#ACA04E

accent

#CA4BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25307A

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

Preview Lab → · Contrast checker → · Palette generator →