#251682#251682

#251682 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.166 H 277.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#251682
RGB	rgb(37, 22, 130)
HSL	hsl(248, 71%, 30%)
HSV	hsv(248, 83%, 51%)
CMYK	cmyk(71.5%, 83.1%, 0%, 49%)
CIE-LAB	lab(18.27, 40.60, -57.10)
CIE-LCH	lch(18.27, 70.06, 305.42°)
OKLab	oklab(31.35% 0.0206 -0.165)
OKLCH	oklch(31.35% 0.166 277.1)
XYZ	xyz(5.0778, 2.5784, 21.3448)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251682 #738216

analogous

#163D82 #251682 #5B1682

triadic

#251682 #822516 #168225

tetradic

#251682 #82163D #738216 #16825B

square

#251682 #82163D #738216 #16825B

split-complementary

#251682 #825B16 #3D8216

monochromatic

#07041A #160D4E #251682 #341FB6 #4D35DD

Accessibility & contrast

On white

13.85

#251682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#251682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251682

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251682	#FFFFFF	#000000	##FFFFFF
##251682	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	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: #251682;
/* rgb */ color: rgb(37, 22, 130);
/* oklch */ color: oklch(31.4% 0.166 277.1);

Tailwind

colors: {
  custom: {
    50: '#6f57a8',
    500: '#251682',
    950: '#000000',
  },
}

SCSS

$custom: #251682;
$custom-light: #6f57a8;
$custom-dark: #000000;

JSON

{
  "hex": "#251682",
  "rgb": {
    "r": 37,
    "g": 22,
    "b": 130
  },
  "hsl": {
    "h": 248.333,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31354,
    "c": 0.16627,
    "h": 277.1
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#251682

secondary

#A6B73D

accent

#EE3AD5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #251682

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

Preview Lab → · Contrast checker → · Palette generator →