#281584#281584

#281584 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.169 H 278.5°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#281584
RGB	rgb(40, 21, 132)
HSL	hsl(250, 73%, 30%)
HSV	hsv(250, 84%, 52%)
CMYK	cmyk(69.7%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(18.60, 41.98, -57.81)
CIE-LCH	lch(18.60, 71.45, 305.99°)
OKLab	oklab(31.71% 0.0249 -0.167)
OKLCH	oklch(31.71% 0.169 278.5)
XYZ	xyz(5.3068, 2.6529, 22.0577)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281584 #718415

analogous

#153A84 #281584 #5F1584

triadic

#281584 #842815 #158428

tetradic

#281584 #84153A #718415 #15845F

square

#281584 #84153A #718415 #15845F

split-complementary

#281584 #845F15 #3A8415

monochromatic

#08041A #180D4F #281584 #381DB9 #5235DF

Accessibility & contrast

On white

13.72

#281584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#281584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281584

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281584	#FFFFFF	#000000	##FFFFFF
##281584	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003187

Deuteranopia (green-blind)

#002982

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #281584;
/* rgb */ color: rgb(40, 21, 132);
/* oklch */ color: oklch(31.7% 0.169 278.5);

Tailwind

colors: {
  custom: {
    50: '#7157a9',
    500: '#281584',
    950: '#000000',
  },
}

SCSS

$custom: #281584;
$custom-light: #7157a9;
$custom-dark: #000000;

JSON

{
  "hex": "#281584",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 250.27,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.31714,
    "c": 0.16883,
    "h": 278.5
  },
  "luminance": 0.02653
}

Semantic roles & 50–950 ramp

primary

#281584

secondary

#A3B93C

accent

#EF39D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #281584

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

Preview Lab → · Contrast checker → · Palette generator →