#252797#252797

#252797 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.176 H 272.5°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#252797
RGB	rgb(37, 39, 151)
HSL	hsl(239, 61%, 37%)
HSV	hsv(239, 75%, 59%)
CMYK	cmyk(75.5%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(23.93, 38.20, -60.85)
CIE-LCH	lch(23.93, 71.84, 302.12°)
OKLab	oklab(36.03% 0.0076 -0.1761)
OKLCH	oklch(36.03% 0.176 272.5)
XYZ	xyz(7.0725, 4.0780, 29.6866)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252797 #979525

analogous

#256097 #252797 #5C2597

triadic

#252797 #972527 #279725

tetradic

#252797 #972560 #979525 #25975C

square

#252797 #972560 #979525 #25975C

split-complementary

#252797 #975C25 #609725

monochromatic

#0D0E35 #191A66 #252797 #3134C8 #5F61D8

Accessibility & contrast

On white

11.57

#252797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#252797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252797

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252797	#FFFFFF	#000000	##FFFFFF
##252797	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #252797;
/* rgb */ color: rgb(37, 39, 151);
/* oklch */ color: oklch(36.0% 0.176 272.5);

Tailwind

colors: {
  custom: {
    50: '#7362b7',
    500: '#252797',
    950: '#000000',
  },
}

SCSS

$custom: #252797;
$custom-light: #7362b7;
$custom-dark: #000000;

JSON

{
  "hex": "#252797",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 238.947,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36032,
    "c": 0.17624,
    "h": 272.5
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#252797

secondary

#BDBB5B

accent

#E144E4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #252797

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

Preview Lab → · Contrast checker → · Palette generator →