#251680#251680

#251680 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.164 H 277.4°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#251680
RGB	rgb(37, 22, 128)
HSL	hsl(248, 71%, 29%)
HSV	hsv(248, 83%, 50%)
CMYK	cmyk(71.1%, 82.8%, 0%, 49.8%)
CIE-LAB	lab(18.03, 39.97, -56.22)
CIE-LCH	lch(18.03, 68.98, 305.41°)
OKLab	oklab(31.12% 0.0212 -0.1624)
OKLCH	oklch(31.12% 0.164 277.4)
XYZ	xyz(4.9449, 2.5252, 20.6447)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251680 #718016

analogous

#163C80 #251680 #5A1680

triadic

#251680 #802516 #168025

tetradic

#251680 #80163C #718016 #16805A

square

#251680 #80163C #718016 #16805A

split-complementary

#251680 #805A16 #3C8016

monochromatic

#08041A #160D4C #251680 #341FB4 #4C34DC

Accessibility & contrast

On white

13.95

#251680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#251680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251680

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251680	#FFFFFF	#000000	##FFFFFF
##251680	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00287E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #251680;
/* rgb */ color: rgb(37, 22, 128);
/* oklch */ color: oklch(31.1% 0.164 277.4);

Tailwind

colors: {
  custom: {
    50: '#6f57a6',
    500: '#251680',
    950: '#000000',
  },
}

SCSS

$custom: #251680;
$custom-light: #6f57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#251680",
  "rgb": {
    "r": 37,
    "g": 22,
    "b": 128
  },
  "hsl": {
    "h": 248.491,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3112,
    "c": 0.16382,
    "h": 277.4
  },
  "luminance": 0.02526
}

Semantic roles & 50–950 ramp

primary

#251680

secondary

#A4B53D

accent

#ED3AD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #251680

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

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