#251489#251489

#251489 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.176 H 276.3°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#251489
RGB	rgb(37, 20, 137)
HSL	hsl(249, 75%, 31%)
HSV	hsv(249, 85%, 54%)
CMYK	cmyk(73%, 85.4%, 0%, 46.3%)
CIE-LAB	lab(18.80, 43.73, -60.64)
CIE-LCH	lch(18.80, 74.76, 305.80°)
OKLab	oklab(31.96% 0.0192 -0.1752)
OKLCH	oklch(31.96% 0.176 276.3)
XYZ	xyz(5.5270, 2.6992, 23.8918)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251489 #788914

analogous

#143D89 #251489 #5F1489

triadic

#251489 #892514 #148925

tetradic

#251489 #89143D #788914 #14895F

square

#251489 #89143D #788914 #14895F

split-complementary

#251489 #895F14 #3D8914

monochromatic

#08041E #170C54 #251489 #331CBE #4F36E2

Accessibility & contrast

On white

13.64

#251489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#251489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251489

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251489	#FFFFFF	#000000	##FFFFFF
##251489	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328C

Deuteranopia (green-blind)

#002987

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #251489;
/* rgb */ color: rgb(37, 20, 137);
/* oklch */ color: oklch(32.0% 0.176 276.3);

Tailwind

colors: {
  custom: {
    50: '#7157ad',
    500: '#251489',
    950: '#000000',
  },
}

SCSS

$custom: #251489;
$custom-light: #7157ad;
$custom-dark: #000000;

JSON

{
  "hex": "#251489",
  "rgb": {
    "r": 37,
    "g": 20,
    "b": 137
  },
  "hsl": {
    "h": 248.718,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31964,
    "c": 0.17628,
    "h": 276.3
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#251489

secondary

#AABD3C

accent

#F137D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #251489

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

Preview Lab → · Contrast checker → · Palette generator →