#5A1681#5A1681

#5A1681 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.167 H 309.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#5A1681
RGB	rgb(90, 22, 129)
HSL	hsl(278, 71%, 30%)
HSV	hsv(278, 83%, 51%)
CMYK	cmyk(30.2%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(24.74, 47.68, -45.59)
CIE-LCH	lch(24.74, 65.97, 316.28°)
OKLab	oklab(37.29% 0.1048 -0.1295)
OKLCH	oklch(37.29% 0.167 309)
XYZ	xyz(8.4650, 4.3326, 21.1550)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.95

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1681 #3D8116

analogous

#251681 #5A1681 #811673

triadic

#5A1681 #815A16 #16815A

tetradic

#5A1681 #812516 #3D8116 #167381

square

#5A1681 #812516 #3D8116 #167381

split-complementary

#5A1681 #738116 #168125

monochromatic

#12041A #360D4D #5A1681 #7E1FB5 #9F35DD

Accessibility & contrast

On white

11.25

#5A1681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#5A1681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1681

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1681	#FFFFFF	#000000	##FFFFFF
##5A1681	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003884

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#54324C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #5a1681;
/* rgb */ color: rgb(90, 22, 129);
/* oklch */ color: oklch(37.3% 0.167 309.0);

Tailwind

colors: {
  custom: {
    50: '#8d5da6',
    500: '#5a1681',
    950: '#000000',
  },
}

SCSS

$custom: #5a1681;
$custom-light: #8d5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1681",
  "rgb": {
    "r": 90,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 278.131,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37292,
    "c": 0.16665,
    "h": 309
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#5A1681

secondary

#69B63D

accent

#EE3A7C

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #5A1681

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

Preview Lab → · Contrast checker → · Palette generator →