#251890#251890

#251890 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.182 H 274.9°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#251890
RGB	rgb(37, 24, 144)
HSL	hsl(247, 71%, 33%)
HSV	hsv(247, 83%, 56%)
CMYK	cmyk(74.3%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(20.28, 44.04, -62.55)
CIE-LCH	lch(20.28, 76.50, 305.15°)
OKLab	oklab(33.24% 0.0157 -0.1808)
OKLCH	oklch(33.24% 0.182 274.9)
XYZ	xyz(6.1220, 3.0596, 26.6481)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251890 #839018

analogous

#184790 #251890 #611890

triadic

#251890 #902518 #189025

tetradic

#251890 #901847 #839018 #189061

square

#251890 #901847 #839018 #189061

split-complementary

#251890 #906118 #479018

monochromatic

#0A0727 #180F5C #251890 #3221C4 #5443E0

Accessibility & contrast

On white

13.03

#251890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#251890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251890

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251890	#FFFFFF	#000000	##FFFFFF
##251890	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002B8E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #251890;
/* rgb */ color: rgb(37, 24, 144);
/* oklch */ color: oklch(33.2% 0.182 274.9);

Tailwind

colors: {
  custom: {
    50: '#7359b2',
    500: '#251890',
    950: '#000000',
  },
}

SCSS

$custom: #251890;
$custom-light: #7359b2;
$custom-dark: #000000;

JSON

{
  "hex": "#251890",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 246.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33236,
    "c": 0.18153,
    "h": 274.9
  },
  "luminance": 0.0306
}

Semantic roles & 50–950 ramp

primary

#251890

secondary

#B3C043

accent

#EE3ADB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #251890

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

Preview Lab → · Contrast checker → · Palette generator →