#591BA0#591BA0

#591BA0 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.4% C 0.193 H 297.8°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#591BA0
RGB	rgb(89, 27, 160)
HSL	hsl(268, 71%, 37%)
HSV	hsv(268, 83%, 63%)
CMYK	cmyk(44.4%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(27.97, 53.07, -59.52)
CIE-LCH	lch(27.97, 79.74, 311.72°)
OKLab	oklab(40.35% 0.09 -0.1705)
OKLCH	oklch(40.35% 0.193 297.8)
XYZ	xyz(10.8553, 5.4456, 33.7301)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591BA0 #62A01B

analogous

#1B20A0 #591BA0 #9C1BA0

triadic

#591BA0 #A0591B #1BA059

tetradic

#591BA0 #A01B20 #62A01B #1BA09C

square

#591BA0 #A01B20 #62A01B #1BA09C

split-complementary

#591BA0 #A09C1B #20A01B

monochromatic

#1F0937 #3C126C #591BA0 #7624D4 #9653E2

Accessibility & contrast

On white

10.05

#591BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#591BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591BA0

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591BA0	#FFFFFF	#000000	##FFFFFF
##591BA0	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#46425F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #591ba0;
/* rgb */ color: rgb(89, 27, 160);
/* oklch */ color: oklch(40.4% 0.193 297.8);

Tailwind

colors: {
  custom: {
    50: '#9061bd',
    500: '#591ba0',
    950: '#000000',
  },
}

SCSS

$custom: #591ba0;
$custom-light: #9061bd;
$custom-dark: #000000;

JSON

{
  "hex": "#591ba0",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 267.97,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40351,
    "c": 0.19278,
    "h": 297.8
  },
  "luminance": 0.05446
}

Semantic roles & 50–950 ramp

primary

#591BA0

secondary

#8FC552

accent

#EE3A9A

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #591BA0

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

Preview Lab → · Contrast checker → · Palette generator →