#281381#281381

#281381 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.167 H 279.3°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#281381
RGB	rgb(40, 19, 129)
HSL	hsl(251, 74%, 29%)
HSV	hsv(251, 85%, 51%)
CMYK	cmyk(69%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(17.92, 41.98, -57.03)
CIE-LCH	lch(17.92, 70.81, 306.36°)
OKLab	oklab(31.15% 0.0268 -0.1647)
OKLCH	oklch(31.15% 0.167 279.3)
XYZ	xyz(5.0691, 2.5014, 20.9803)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281381 #6C8113

analogous

#133581 #281381 #5F1381

triadic

#281381 #812813 #138128

tetradic

#281381 #811335 #6C8113 #13815F

square

#281381 #811335 #6C8113 #13815F

split-complementary

#281381 #815F13 #358113

monochromatic

#08041B #170B4C #281381 #391BB6 #502EE0

Accessibility & contrast

On white

14.00

#281381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#281381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281381

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281381	#FFFFFF	#000000	##FFFFFF
##281381	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003084

Deuteranopia (green-blind)

#00277F

Tritanopia (blue-blind)

#00364C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #281381;
/* rgb */ color: rgb(40, 19, 129);
/* oklch */ color: oklch(31.1% 0.167 279.3);

Tailwind

colors: {
  custom: {
    50: '#7156a7',
    500: '#281381',
    950: '#000000',
  },
}

SCSS

$custom: #281381;
$custom-light: #7156a7;
$custom-dark: #000000;

JSON

{
  "hex": "#281381",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 251.455,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31146,
    "c": 0.16683,
    "h": 279.3
  },
  "luminance": 0.02502
}

Semantic roles & 50–950 ramp

primary

#281381

secondary

#9EB63A

accent

#F137CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #281381

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

Preview Lab → · Contrast checker → · Palette generator →