#591F9D#591F9D

#591F9D is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.186 H 298.2°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#591F9D
RGB	rgb(89, 31, 157)
HSL	hsl(268, 67%, 37%)
HSV	hsv(268, 80%, 62%)
CMYK	cmyk(43.3%, 80.3%, 0%, 38.4%)
CIE-LAB	lab(28.22, 50.80, -57.29)
CIE-LCH	lch(28.22, 76.56, 311.56°)
OKLab	oklab(40.44% 0.088 -0.164)
OKLCH	oklch(40.44% 0.186 298.2)
XYZ	xyz(10.6940, 5.5380, 32.3973)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F9D #639D1F

analogous

#1F249D #591F9D #981F9D

triadic

#591F9D #9D591F #1F9D59

tetradic

#591F9D #9D1F24 #639D1F #1F9D98

square

#591F9D #9D1F24 #639D1F #1F9D98

split-complementary

#591F9D #9D981F #249D1F

monochromatic

#1F0B37 #3C156A #591F9D #7629D0 #9658DE

Accessibility & contrast

On white

9.96

#591F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#591F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F9D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F9D	#FFFFFF	#000000	##FFFFFF
##591F9D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A0

Deuteranopia (green-blind)

#00419B

Tritanopia (blue-blind)

#48425E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #591f9d;
/* rgb */ color: rgb(89, 31, 157);
/* oklch */ color: oklch(40.4% 0.186 298.2);

Tailwind

colors: {
  custom: {
    50: '#8f62bb',
    500: '#591f9d',
    950: '#000000',
  },
}

SCSS

$custom: #591f9d;
$custom-light: #8f62bb;
$custom-dark: #000000;

JSON

{
  "hex": "#591f9d",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 157
  },
  "hsl": {
    "h": 267.619,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40438,
    "c": 0.18611,
    "h": 298.2
  },
  "luminance": 0.05538
}

Semantic roles & 50–950 ramp

primary

#591F9D

secondary

#90C256

accent

#EA3E9B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #591F9D

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

Preview Lab → · Contrast checker → · Palette generator →