#251772#251772

#251772 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.145 H 279.8°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#251772
RGB	rgb(37, 23, 114)
HSL	hsl(249, 66%, 27%)
HSV	hsv(249, 80%, 45%)
CMYK	cmyk(67.5%, 79.8%, 0%, 55.3%)
CIE-LAB	lab(16.61, 34.89, -49.61)
CIE-LCH	lch(16.61, 60.65, 305.12°)
OKLab	oklab(29.65% 0.0247 -0.1432)
OKLCH	oklch(29.65% 0.145 279.8)
XYZ	xyz(4.1056, 2.2207, 16.1286)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251772 #647217

analogous

#173772 #251772 #531772

triadic

#251772 #722517 #177225

tetradic

#251772 #721737 #647217 #177253

square

#251772 #721737 #647217 #177253

split-complementary

#251772 #725317 #377217

monochromatic

#080519 #140D3F #251772 #3621A5 #482ED5

Accessibility & contrast

On white

14.54

#251772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#251772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251772

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251772	#FFFFFF	#000000	##FFFFFF
##251772	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002570

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #251772;
/* rgb */ color: rgb(37, 23, 114);
/* oklch */ color: oklch(29.6% 0.145 279.8);

Tailwind

colors: {
  custom: {
    50: '#6b569c',
    500: '#251772',
    950: '#000000',
  },
}

SCSS

$custom: #251772;
$custom-light: #6b569c;
$custom-dark: #000000;

JSON

{
  "hex": "#251772",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 114
  },
  "hsl": {
    "h": 249.231,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29648,
    "c": 0.14531,
    "h": 279.8
  },
  "luminance": 0.02221
}

Semantic roles & 50–950 ramp

primary

#251772

secondary

#97A83D

accent

#E93ECF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #251772

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

Preview Lab → · Contrast checker → · Palette generator →