#251998#251998

#251998 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.190 H 273.9°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#251998
RGB	rgb(37, 25, 152)
HSL	hsl(246, 72%, 35%)
HSV	hsv(246, 84%, 60%)
CMYK	cmyk(75.7%, 83.6%, 0%, 40.4%)
CIE-LAB	lab(21.41, 46.06, -65.62)
CIE-LCH	lch(21.41, 80.18, 305.07°)
OKLab	oklab(34.3% 0.0131 -0.1898)
OKLCH	oklch(34.3% 0.19 273.9)
XYZ	xyz(6.7762, 3.3549, 29.9901)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251998 #8C9819

analogous

#194D98 #251998 #641998

triadic

#251998 #982519 #199825

tetradic

#251998 #98194D #8C9819 #199864

square

#251998 #98194D #8C9819 #199864

split-complementary

#251998 #986419 #4D9819

monochromatic

#0B082F #181063 #251998 #3222CD #584AE1

Accessibility & contrast

On white

12.57

#251998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#251998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251998

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251998	#FFFFFF	#000000	##FFFFFF
##251998	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399B

Deuteranopia (green-blind)

#002D96

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #251998;
/* rgb */ color: rgb(37, 25, 152);
/* oklch */ color: oklch(34.3% 0.190 273.9);

Tailwind

colors: {
  custom: {
    50: '#745ab8',
    500: '#251998',
    950: '#000000',
  },
}

SCSS

$custom: #251998;
$custom-light: #745ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#251998",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 152
  },
  "hsl": {
    "h": 245.669,
    "s": 71.751,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34299,
    "c": 0.19023,
    "h": 273.9
  },
  "luminance": 0.03356
}

Semantic roles & 50–950 ramp

primary

#251998

secondary

#B8C34A

accent

#EE39DD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #251998

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

Preview Lab → · Contrast checker → · Palette generator →