#252191#252191

#252191 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.175 H 273.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#252191
RGB	rgb(37, 33, 145)
HSL	hsl(242, 63%, 35%)
HSV	hsv(242, 77%, 57%)
CMYK	cmyk(74.5%, 77.2%, 0%, 43.1%)
CIE-LAB	lab(22.03, 39.65, -60.27)
CIE-LCH	lch(22.03, 72.14, 303.34°)
OKLab	oklab(34.49% 0.0116 -0.1743)
OKLCH	oklch(34.49% 0.175 273.8)
XYZ	xyz(6.4159, 3.5247, 27.1248)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252191 #8D9121

analogous

#215591 #252191 #5D2191

triadic

#252191 #912521 #219125

tetradic

#252191 #912155 #8D9121 #21915D

square

#252191 #912155 #8D9121 #21915D

split-complementary

#252191 #915D21 #559121

monochromatic

#0C0A2D #18165F #252191 #322CC3 #5954D8

Accessibility & contrast

On white

12.32

#252191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#252191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252191

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252191	#FFFFFF	#000000	##FFFFFF
##252191	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252191;
/* rgb */ color: rgb(37, 33, 145);
/* oklch */ color: oklch(34.5% 0.175 273.8);

Tailwind

colors: {
  custom: {
    50: '#725eb2',
    500: '#252191',
    950: '#000000',
  },
}

SCSS

$custom: #252191;
$custom-light: #725eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#252191",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 145
  },
  "hsl": {
    "h": 242.143,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34494,
    "c": 0.17474,
    "h": 273.8
  },
  "luminance": 0.03525
}

Semantic roles & 50–950 ramp

primary

#252191

secondary

#B8BC52

accent

#E642E0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #252191

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

Preview Lab → · Contrast checker → · Palette generator →