#251782#251782

#251782 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.165 H 277.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#251782
RGB	rgb(37, 23, 130)
HSL	hsl(248, 70%, 30%)
HSV	hsv(248, 82%, 51%)
CMYK	cmyk(71.5%, 82.3%, 0%, 49%)
CIE-LAB	lab(18.44, 40.10, -56.81)
CIE-LCH	lch(18.44, 69.54, 305.22°)
OKLab	oklab(31.47% 0.0201 -0.1642)
OKLCH	oklch(31.47% 0.165 277)
XYZ	xyz(5.0973, 2.6173, 21.3513)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251782 #748217

analogous

#173F82 #251782 #5A1782

triadic

#251782 #822517 #178225

tetradic

#251782 #82173F #748217 #17825A

square

#251782 #82173F #748217 #17825A

split-complementary

#251782 #825A17 #3F8217

monochromatic

#07051A #160E4E #251782 #3420B6 #4D38DC

Accessibility & contrast

On white

13.78

#251782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#251782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251782

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251782	#FFFFFF	#000000	##FFFFFF
##251782	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003185

Deuteranopia (green-blind)

#002880

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #251782;
/* rgb */ color: rgb(37, 23, 130);
/* oklch */ color: oklch(31.5% 0.165 277.0);

Tailwind

colors: {
  custom: {
    50: '#6f57a8',
    500: '#251782',
    950: '#000000',
  },
}

SCSS

$custom: #251782;
$custom-light: #6f57a8;
$custom-dark: #000000;

JSON

{
  "hex": "#251782",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 130
  },
  "hsl": {
    "h": 247.85,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.31473,
    "c": 0.16541,
    "h": 277
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#251782

secondary

#A7B63E

accent

#ED3BD5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #251782

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

Preview Lab → · Contrast checker → · Palette generator →