#252099#252099

#252099 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.186 H 273.2°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#252099
RGB	rgb(37, 32, 153)
HSL	hsl(242, 65%, 36%)
HSV	hsv(242, 79%, 60%)
CMYK	cmyk(75.8%, 79.1%, 0%, 40%)
CIE-LAB	lab(22.74, 42.86, -64.03)
CIE-LCH	lch(22.74, 77.06, 303.80°)
OKLab	oklab(35.26% 0.0103 -0.1853)
OKLCH	oklch(35.26% 0.186 273.2)
XYZ	xyz(7.0273, 3.7255, 30.4796)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252099 #949920

analogous

#205899 #252099 #622099

triadic

#252099 #992520 #209925

tetradic

#252099 #992058 #949920 #209962

square

#252099 #992058 #949920 #209962

split-complementary

#252099 #996220 #589920

monochromatic

#0D0B34 #191566 #252099 #312BCC #5D57DC

Accessibility & contrast

On white

12.03

#252099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252099

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252099	#FFFFFF	#000000	##FFFFFF
##252099	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252099;
/* rgb */ color: rgb(37, 32, 153);
/* oklch */ color: oklch(35.3% 0.186 273.2);

Tailwind

colors: {
  custom: {
    50: '#745eb8',
    500: '#252099',
    950: '#000000',
  },
}

SCSS

$custom: #252099;
$custom-light: #745eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#252099",
  "rgb": {
    "r": 37,
    "g": 32,
    "b": 153
  },
  "hsl": {
    "h": 242.479,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35259,
    "c": 0.18557,
    "h": 273.2
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#252099

secondary

#BBC055

accent

#E83FE1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #252099

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

Preview Lab → · Contrast checker → · Palette generator →