#252181#252181

#252181 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.154 H 275.5°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#252181
RGB	rgb(37, 33, 129)
HSL	hsl(243, 59%, 32%)
HSV	hsv(243, 74%, 51%)
CMYK	cmyk(71.3%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(20.30, 34.15, -53.10)
CIE-LCH	lch(20.30, 63.14, 302.74°)
OKLab	oklab(32.75% 0.0149 -0.1535)
OKLCH	oklch(32.75% 0.154 275.5)
XYZ	xyz(5.2679, 3.0655, 21.0787)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252181 #7D8121

analogous

#214D81 #252181 #552181

triadic

#252181 #812521 #218125

tetradic

#252181 #81214D #7D8121 #218155

square

#252181 #81214D #7D8121 #218155

split-complementary

#252181 #815521 #4D8121

monochromatic

#090820 #171550 #252181 #332DB2 #514BD1

Accessibility & contrast

On white

13.02

#252181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#252181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252181

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252181	#FFFFFF	#000000	##FFFFFF
##252181	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #252181;
/* rgb */ color: rgb(37, 33, 129);
/* oklch */ color: oklch(32.8% 0.154 275.5);

Tailwind

colors: {
  custom: {
    50: '#6e5da7',
    500: '#252181',
    950: '#000000',
  },
}

SCSS

$custom: #252181;
$custom-light: #6e5da7;
$custom-dark: #000000;

JSON

{
  "hex": "#252181",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 242.5,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32752,
    "c": 0.1542,
    "h": 275.5
  },
  "luminance": 0.03066
}

Semantic roles & 50–950 ramp

primary

#252181

secondary

#AFB44A

accent

#E245DC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #252181

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

Preview Lab → · Contrast checker → · Palette generator →