#491D90#491D90

#491D90 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.173 H 293.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#491D90
RGB	rgb(73, 29, 144)
HSL	hsl(263, 66%, 34%)
HSV	hsv(263, 80%, 56%)
CMYK	cmyk(49.3%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(24.67, 45.83, -55.19)
CIE-LCH	lch(24.67, 71.74, 309.70°)
OKLab	oklab(37.14% 0.0686 -0.1584)
OKLCH	oklch(37.14% 0.173 293.4)
XYZ	xyz(8.2197, 4.3085, 26.7787)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491D90 #64901D

analogous

#1D2A90 #491D90 #831D90

triadic

#491D90 #90491D #1D9049

tetradic

#491D90 #901D2A #64901D #1D9083

square

#491D90 #901D2A #64901D #1D9083

split-complementary

#491D90 #90831D #2A901D

monochromatic

#15082A #2F135D #491D90 #6327C3 #834CDB

Accessibility & contrast

On white

11.28

#491D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#491D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491D90

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491D90	#FFFFFF	#000000	##FFFFFF
##491D90	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#333D56

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #491d90;
/* rgb */ color: rgb(73, 29, 144);
/* oklch */ color: oklch(37.1% 0.173 293.4);

Tailwind

colors: {
  custom: {
    50: '#845fb2',
    500: '#491d90',
    950: '#000000',
  },
}

SCSS

$custom: #491d90;
$custom-light: #845fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#491d90",
  "rgb": {
    "r": 73,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 262.957,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37142,
    "c": 0.17263,
    "h": 293.4
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#491D90

secondary

#92BD4B

accent

#E93EA8

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #491D90

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

Preview Lab → · Contrast checker → · Palette generator →