#651B83#651B83

#651B83 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.167 H 313.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#651B83
RGB	rgb(101, 27, 131)
HSL	hsl(283, 66%, 31%)
HSV	hsv(283, 79%, 51%)
CMYK	cmyk(22.9%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(27.27, 48.39, -42.67)
CIE-LCH	lch(27.27, 64.52, 318.60°)
OKLab	oklab(39.47% 0.1155 -0.1206)
OKLCH	oklch(39.47% 0.167 313.8)
XYZ	xyz(9.8548, 5.1896, 21.9509)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B83 #39831B

analogous

#311B83 #651B83 #831B6D

triadic

#651B83 #83651B #1B8365

tetradic

#651B83 #83311B #39831B #1B6D83

square

#651B83 #83311B #39831B #1B6D83

split-complementary

#651B83 #6D831B #1B8331

monochromatic

#17061E #3E1150 #651B83 #8C25B6 #AC41D8

Accessibility & contrast

On white

10.31

#651B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#651B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B83

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B83	#FFFFFF	#000000	##FFFFFF
##651B83	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)

#003D86

Deuteranopia (green-blind)

#114281

Tritanopia (blue-blind)

#62334E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #651b83;
/* rgb */ color: rgb(101, 27, 131);
/* oklch */ color: oklch(39.5% 0.167 313.8);

Tailwind

colors: {
  custom: {
    50: '#9561a8',
    500: '#651b83',
    950: '#000000',
  },
}

SCSS

$custom: #651b83;
$custom-light: #9561a8;
$custom-dark: #000000;

JSON

{
  "hex": "#651b83",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 282.692,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3947,
    "c": 0.16701,
    "h": 313.8
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#651B83

secondary

#65B643

accent

#E93F70

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #651B83

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

Preview Lab → · Contrast checker → · Palette generator →