#251973#251973

#251973 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.145 H 279.2°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#251973
RGB	rgb(37, 25, 115)
HSL	hsl(248, 64%, 27%)
HSV	hsv(248, 78%, 45%)
CMYK	cmyk(67.8%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(17.11, 34.10, -49.42)
CIE-LCH	lch(17.11, 60.04, 304.61°)
OKLab	oklab(30.04% 0.0231 -0.1427)
OKLCH	oklch(30.04% 0.145 279.2)
XYZ	xyz(4.2041, 2.3260, 16.4438)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251973 #677319

analogous

#193A73 #251973 #521973

triadic

#251973 #732519 #197325

tetradic

#251973 #73193A #677319 #197352

square

#251973 #73193A #677319 #197352

split-complementary

#251973 #735219 #3A7319

monochromatic

#080519 #150E41 #251973 #3524A5 #4934D3

Accessibility & contrast

On white

14.33

#251973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#251973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251973

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251973	#FFFFFF	#000000	##FFFFFF
##251973	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D76

Deuteranopia (green-blind)

#002771

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #251973;
/* rgb */ color: rgb(37, 25, 115);
/* oklch */ color: oklch(30.0% 0.145 279.2);

Tailwind

colors: {
  custom: {
    50: '#6b589c',
    500: '#251973',
    950: '#000000',
  },
}

SCSS

$custom: #251973;
$custom-light: #6b589c;
$custom-dark: #000000;

JSON

{
  "hex": "#251973",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 248,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30038,
    "c": 0.14453,
    "h": 279.2
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary

#251973

secondary

#9AA840

accent

#E741D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #251973

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

Preview Lab → · Contrast checker → · Palette generator →