#281366#281366

#281366 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.134 H 285.6°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#281366
RGB	rgb(40, 19, 102)
HSL	hsl(255, 69%, 24%)
HSV	hsv(255, 81%, 40%)
CMYK	cmyk(60.8%, 81.4%, 0%, 60%)
CIE-LAB	lab(14.82, 33.58, -44.69)
CIE-LCH	lch(14.82, 55.90, 306.92°)
OKLab	oklab(28.08% 0.0358 -0.1287)
OKLCH	oklch(28.08% 0.134 285.6)
XYZ	xyz(3.5055, 1.8760, 12.7452)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281366 #516613

analogous

#132766 #281366 #511366

triadic

#281366 #662813 #136628

tetradic

#281366 #661327 #516613 #136651

square

#281366 #661327 #516613 #136651

split-complementary

#281366 #665113 #276613

monochromatic

#0A051A #140932 #281366 #3C1D9A #5026CD

Accessibility & contrast

On white

15.27

#281366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#281366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281366

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281366	#FFFFFF	#000000	##FFFFFF
##281366	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002768

Deuteranopia (green-blind)

#002364

Tritanopia (blue-blind)

#082B3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #281366;
/* rgb */ color: rgb(40, 19, 102);
/* oklch */ color: oklch(28.1% 0.134 285.6);

Tailwind

colors: {
  custom: {
    50: '#6b5493',
    500: '#281366',
    950: '#000000',
  },
}

SCSS

$custom: #281366;
$custom-light: #6b5493;
$custom-dark: #000000;

JSON

{
  "hex": "#281366",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 255.181,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.28077,
    "c": 0.13362,
    "h": 285.6
  },
  "luminance": 0.01876
}

Semantic roles & 50–950 ramp

primary

#281366

secondary

#849D37

accent

#EB3CBF

background

#F6F4F9

surface

#ECE7F1

border

#C7C3CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #281366

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

Preview Lab → · Contrast checker → · Palette generator →