#251380#251380

#251380 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.8% C 0.166 H 277.8°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#251380
RGB	rgb(37, 19, 128)
HSL	hsl(250, 74%, 29%)
HSV	hsv(250, 85%, 50%)
CMYK	cmyk(71.1%, 85.2%, 0%, 49.8%)
CIE-LAB	lab(17.54, 41.41, -57.04)
CIE-LCH	lch(17.54, 70.48, 305.98°)
OKLab	oklab(30.78% 0.0225 -0.1648)
OKLCH	oklch(30.78% 0.166 277.8)
XYZ	xyz(4.8908, 2.4171, 20.6267)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251380 #6E8013

analogous

#133880 #251380 #5C1380

triadic

#251380 #802513 #138025

tetradic

#251380 #801338 #6E8013 #13805C

square

#251380 #801338 #6E8013 #13805C

split-complementary

#251380 #805C13 #388013

monochromatic

#08041B #160B4B #251380 #341BB5 #4B2DE0

Accessibility & contrast

On white

14.15

#251380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#251380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251380

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251380	#FFFFFF	#000000	##FFFFFF
##251380	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00267E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #251380;
/* rgb */ color: rgb(37, 19, 128);
/* oklch */ color: oklch(30.8% 0.166 277.8);

Tailwind

colors: {
  custom: {
    50: '#6f55a6',
    500: '#251380',
    950: '#000000',
  },
}

SCSS

$custom: #251380;
$custom-light: #6f55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#251380",
  "rgb": {
    "r": 37,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 249.908,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30779,
    "c": 0.1663,
    "h": 277.8
  },
  "luminance": 0.02418
}

Semantic roles & 50–950 ramp

primary

#251380

secondary

#A1B539

accent

#F137D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #251380

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

Preview Lab → · Contrast checker → · Palette generator →