#252091#252091

#252091 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.176 H 273.9°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#252091
RGB	rgb(37, 32, 145)
HSL	hsl(243, 64%, 35%)
HSV	hsv(243, 78%, 57%)
CMYK	cmyk(74.5%, 77.9%, 0%, 43.1%)
CIE-LAB	lab(21.84, 40.21, -60.60)
CIE-LCH	lch(21.84, 72.72, 303.57°)
OKLab	oklab(34.36% 0.0121 -0.1753)
OKLCH	oklch(34.36% 0.176 273.9)
XYZ	xyz(6.3886, 3.4700, 27.1157)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252091 #8C9120

analogous

#205491 #252091 #5E2091

triadic

#252091 #912520 #209125

tetradic

#252091 #912054 #8C9120 #20915E

square

#252091 #912054 #8C9120 #20915E

split-complementary

#252091 #915E20 #549120

monochromatic

#0B0A2D #18155F #252091 #322BC3 #5852D9

Accessibility & contrast

On white

12.40

#252091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#252091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252091

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252091	#FFFFFF	#000000	##FFFFFF
##252091	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #252091;
/* rgb */ color: rgb(37, 32, 145);
/* oklch */ color: oklch(34.4% 0.176 273.9);

Tailwind

colors: {
  custom: {
    50: '#725eb2',
    500: '#252091',
    950: '#000000',
  },
}

SCSS

$custom: #252091;
$custom-light: #725eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#252091",
  "rgb": {
    "r": 37,
    "g": 32,
    "b": 145
  },
  "hsl": {
    "h": 242.655,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34355,
    "c": 0.17571,
    "h": 273.9
  },
  "luminance": 0.03471
}

Semantic roles & 50–950 ramp

primary

#252091

secondary

#B8BC51

accent

#E741E0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #252091

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

Preview Lab → · Contrast checker → · Palette generator →