#651B85#651B85

#651B85 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.169 H 313.0°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#651B85
RGB	rgb(101, 27, 133)
HSL	hsl(282, 66%, 31%)
HSV	hsv(282, 80%, 52%)
CMYK	cmyk(24.1%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(27.42, 48.82, -43.68)
CIE-LCH	lch(27.42, 65.51, 318.18°)
OKLab	oklab(39.63% 0.1152 -0.1236)
OKLCH	oklch(39.63% 0.169 313)
XYZ	xyz(9.9916, 5.2443, 22.6717)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B85 #3B851B

analogous

#301B85 #651B85 #851B70

triadic

#651B85 #85651B #1B8565

tetradic

#651B85 #85301B #3B851B #1B7085

square

#651B85 #85301B #3B851B #1B7085

split-complementary

#651B85 #70851B #1B8530

monochromatic

#18061F #3E1152 #651B85 #8C25B8 #AB42D9

Accessibility & contrast

On white

10.25

#651B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#651B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B85

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B85	#FFFFFF	#000000	##FFFFFF
##651B85	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#0C4283

Tritanopia (blue-blind)

#613450

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #651b85;
/* rgb */ color: rgb(101, 27, 133);
/* oklch */ color: oklch(39.6% 0.169 313.0);

Tailwind

colors: {
  custom: {
    50: '#9561a9',
    500: '#651b85',
    950: '#000000',
  },
}

SCSS

$custom: #651b85;
$custom-light: #9561a9;
$custom-dark: #000000;

JSON

{
  "hex": "#651b85",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 281.887,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39625,
    "c": 0.16891,
    "h": 313
  },
  "luminance": 0.05244
}

Semantic roles & 50–950 ramp

primary

#651B85

secondary

#67B844

accent

#E93F72

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #651B85

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

Preview Lab → · Contrast checker → · Palette generator →