#252151#252151

#252151 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.085 H 283.3°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#252151
RGB	rgb(37, 33, 81)
HSL	hsl(245, 42%, 22%)
HSV	hsv(245, 59%, 32%)
CMYK	cmyk(54.3%, 59.3%, 0%, 68.2%)
CIE-LAB	lab(15.88, 16.87, -28.94)
CIE-LCH	lch(15.88, 33.49, 300.24°)
OKLab	oklab(28.16% 0.0195 -0.0826)
OKLCH	oklch(28.16% 0.085 283.3)
XYZ	xyz(2.7916, 2.0750, 8.0364)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252151 #4D5121

analogous

#213551 #252151 #3D2151

triadic

#252151 #512521 #215125

tetradic

#252151 #512135 #4D5121 #21513D

square

#252151 #512135 #4D5121 #21513D

split-complementary

#252151 #513D21 #355121

monochromatic

#0A0916 #110F26 #252151 #39337C #4D44A8

Accessibility & contrast

On white

14.84

#252151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#252151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252151

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252151	#FFFFFF	#000000	##FFFFFF
##252151	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062953

Deuteranopia (green-blind)

#042650

Tritanopia (blue-blind)

#152C35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #252151;
/* rgb */ color: rgb(37, 33, 81);
/* oklch */ color: oklch(28.2% 0.085 283.3);

Tailwind

colors: {
  custom: {
    50: '#635c82',
    500: '#252151',
    950: '#000000',
  },
}

SCSS

$custom: #252151;
$custom-light: #635c82;
$custom-dark: #000000;

JSON

{
  "hex": "#252151",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 81
  },
  "hsl": {
    "h": 245,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28162,
    "c": 0.08485,
    "h": 283.3
  },
  "luminance": 0.02075
}

Semantic roles & 50–950 ramp

primary

#252151

secondary

#808549

accent

#D256C8

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05040A

muted

#7A797C

Preview Lab

Preview with #252151

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

Preview Lab → · Contrast checker → · Palette generator →