#281863#281863

#281863 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.5% C 0.124 H 285.2°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#281863
RGB	rgb(40, 24, 99)
HSL	hsl(253, 61%, 24%)
HSV	hsv(253, 76%, 39%)
CMYK	cmyk(59.6%, 75.8%, 0%, 61.2%)
CIE-LAB	lab(15.51, 29.77, -41.57)
CIE-LCH	lch(15.51, 51.13, 305.60°)
OKLab	oklab(28.47% 0.0325 -0.1196)
OKLCH	oklch(28.47% 0.124 285.2)
XYZ	xyz(3.4532, 2.0050, 12.0070)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281863 #536318

analogous

#182E63 #281863 #4E1863

triadic

#281863 #632818 #186328

tetradic

#281863 #63182E #536318 #18634E

square

#281863 #63182E #536318 #18634E

split-complementary

#281863 #634E18 #2E6318

monochromatic

#0A0619 #140C32 #281863 #3C2494 #5030C6

Accessibility & contrast

On white

14.99

#281863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#281863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281863

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281863	#FFFFFF	#000000	##FFFFFF
##281863	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002462

Tritanopia (blue-blind)

#0C2C3B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #281863;
/* rgb */ color: rgb(40, 24, 99);
/* oklch */ color: oklch(28.5% 0.124 285.2);

Tailwind

colors: {
  custom: {
    50: '#6a5690',
    500: '#281863',
    950: '#000000',
  },
}

SCSS

$custom: #281863;
$custom-light: #6a5690;
$custom-dark: #000000;

JSON

{
  "hex": "#281863",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 99
  },
  "hsl": {
    "h": 252.8,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28469,
    "c": 0.12396,
    "h": 285.2
  },
  "luminance": 0.02005
}

Semantic roles & 50–950 ramp

primary

#281863

secondary

#86993E

accent

#E444C2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #281863

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

Preview Lab → · Contrast checker → · Palette generator →