#25277A#25277A

#25277A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.138 H 274.8°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#25277A
RGB	rgb(37, 39, 122)
HSL	hsl(239, 53%, 31%)
HSV	hsv(239, 70%, 48%)
CMYK	cmyk(69.7%, 68%, 0%, 52.2%)
CIE-LAB	lab(21.01, 27.80, -47.50)
CIE-LCH	lch(21.01, 55.03, 300.34°)
OKLab	oklab(33.05% 0.0116 -0.1371)
OKLCH	oklch(33.05% 0.138 274.8)
XYZ	xyz(5.0002, 3.2490, 18.7722)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25277A #7A7825

analogous

#25517A #25277A #4D257A

triadic

#25277A #7A2527 #277A25

tetradic

#25277A #7A2551 #7A7825 #257A4D

square

#25277A #7A2551 #7A7825 #257A4D

split-complementary

#25277A #7A4D25 #517A25

monochromatic

#09091C #17184B #25277A #3336A9 #5052CA

Accessibility & contrast

On white

12.73

#25277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#25277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25277A

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25277A	#FFFFFF	#000000	##FFFFFF
##25277A	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #25277a;
/* rgb */ color: rgb(37, 39, 122);
/* oklch */ color: oklch(33.1% 0.138 274.8);

Tailwind

colors: {
  custom: {
    50: '#6c61a1',
    500: '#25277a',
    950: '#000000',
  },
}

SCSS

$custom: #25277a;
$custom-light: #6c61a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25277a",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 238.588,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33052,
    "c": 0.13757,
    "h": 274.8
  },
  "luminance": 0.03249
}

Semantic roles & 50–950 ramp

primary

#25277A

secondary

#ACAA4E

accent

#D94BDD

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#08050F

muted

#7A797F

Preview Lab

Preview with #25277A

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

Preview Lab → · Contrast checker → · Palette generator →