#281744#281744

#281744 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.4% C 0.082 H 297.7°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#281744
RGB	rgb(40, 23, 68)
HSL	hsl(263, 49%, 18%)
HSV	hsv(263, 66%, 27%)
CMYK	cmyk(41.2%, 66.2%, 0%, 73.3%)
CIE-LAB	lab(12.49, 20.23, -25.42)
CIE-LCH	lch(12.49, 32.49, 308.51°)
OKLab	oklab(25.42% 0.038 -0.0722)
OKLCH	oklch(25.42% 0.082 297.7)
XYZ	xyz(2.2246, 1.4812, 5.6364)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281744 #334417

analogous

#171C44 #281744 #3E1744

triadic

#281744 #442817 #174428

tetradic

#281744 #44171C #334417 #17443E

square

#281744 #44171C #334417 #17443E

split-complementary

#281744 #443E17 #1C4417

monochromatic

#0D0817 #0D0817 #281744 #432672 #5E369F

Accessibility & contrast

On white

16.20

#281744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#281744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281744

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281744	#FFFFFF	#000000	##FFFFFF
##281744	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012145

Deuteranopia (green-blind)

#072043

Tritanopia (blue-blind)

#22212A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #281744;
/* rgb */ color: rgb(40, 23, 68);
/* oklch */ color: oklch(25.4% 0.082 297.7);

Tailwind

colors: {
  custom: {
    50: '#645578',
    500: '#281744',
    950: '#000000',
  },
}

SCSS

$custom: #281744;
$custom-light: #645578;
$custom-dark: #000000;

JSON

{
  "hex": "#281744",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 68
  },
  "hsl": {
    "h": 262.667,
    "s": 49.451,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25417,
    "c": 0.08155,
    "h": 297.7
  },
  "luminance": 0.01481
}

Semantic roles & 50–950 ramp

primary

#281744

secondary

#637B3C

accent

#D94FA5

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060309

muted

#7A787B

Preview Lab

Preview with #281744

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

Preview Lab → · Contrast checker → · Palette generator →