#491FA7#491FA7

#491FA7 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.6% C 0.196 H 287.7°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#491FA7
RGB	rgb(73, 31, 167)
HSL	hsl(259, 69%, 39%)
HSV	hsv(259, 81%, 65%)
CMYK	cmyk(56.3%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(27.26, 51.23, -65.00)
CIE-LCH	lch(27.26, 82.76, 308.24°)
OKLab	oklab(39.63% 0.0597 -0.1871)
OKLCH	oklch(39.63% 0.196 287.7)
XYZ	xyz(10.2106, 5.1859, 37.0147)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491FA7 #7DA71F

analogous

#1F39A7 #491FA7 #8D1FA7

triadic

#491FA7 #A7491F #1FA749

tetradic

#491FA7 #A71F39 #7DA71F #1FA78D

square

#491FA7 #A71F39 #7DA71F #1FA78D

split-complementary

#491FA7 #A78D1F #39A71F

monochromatic

#1C0C40 #321573 #491FA7 #612BD8 #875FE1

Accessibility & contrast

On white

10.31

#491FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#491FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491FA7

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491FA7	#FFFFFF	#000000	##FFFFFF
##491FA7	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#003DA5

Tritanopia (blue-blind)

#1F4864

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #491fa7;
/* rgb */ color: rgb(73, 31, 167);
/* oklch */ color: oklch(39.6% 0.196 287.7);

Tailwind

colors: {
  custom: {
    50: '#8761c2',
    500: '#491fa7',
    950: '#000000',
  },
}

SCSS

$custom: #491fa7;
$custom-light: #8761c2;
$custom-dark: #000000;

JSON

{
  "hex": "#491fa7",
  "rgb": {
    "r": 73,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 258.529,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39631,
    "c": 0.1964,
    "h": 287.7
  },
  "luminance": 0.05186
}

Semantic roles & 50–950 ramp

primary

#491FA7

secondary

#A5C65C

accent

#EC3CB5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #491FA7

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

Preview Lab → · Contrast checker → · Palette generator →