#591CA0#591CA0

#591CA0 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.192 H 297.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#591CA0
RGB	rgb(89, 28, 160)
HSL	hsl(268, 70%, 37%)
HSV	hsv(268, 83%, 63%)
CMYK	cmyk(44.4%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(28.09, 52.70, -59.31)
CIE-LCH	lch(28.09, 79.35, 311.62°)
OKLab	oklab(40.44% 0.0893 -0.1699)
OKLCH	oklch(40.44% 0.192 297.7)
XYZ	xyz(10.8786, 5.4922, 33.7378)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591CA0 #63A01C

analogous

#1C21A0 #591CA0 #9B1CA0

triadic

#591CA0 #A0591C #1CA059

tetradic

#591CA0 #A01C21 #63A01C #1CA09B

square

#591CA0 #A01C21 #63A01C #1CA09B

split-complementary

#591CA0 #A09B1C #21A01C

monochromatic

#1F0A38 #3C136C #591CA0 #7625D4 #9655E1

Accessibility & contrast

On white

10.01

#591CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#591CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591CA0

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591CA0	#FFFFFF	#000000	##FFFFFF
##591CA0	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#46425F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #591ca0;
/* rgb */ color: rgb(89, 28, 160);
/* oklch */ color: oklch(40.4% 0.192 297.7);

Tailwind

colors: {
  custom: {
    50: '#8f61bd',
    500: '#591ca0',
    950: '#000000',
  },
}

SCSS

$custom: #591ca0;
$custom-light: #8f61bd;
$custom-dark: #000000;

JSON

{
  "hex": "#591ca0",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 267.727,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40438,
    "c": 0.19193,
    "h": 297.7
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#591CA0

secondary

#90C453

accent

#ED3B9B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #591CA0

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

Preview Lab → · Contrast checker → · Palette generator →