#651B86#651B86

#651B86 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.170 H 312.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#651B86
RGB	rgb(101, 27, 134)
HSL	hsl(281, 66%, 32%)
HSV	hsv(281, 80%, 53%)
CMYK	cmyk(24.6%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(27.50, 49.04, -44.18)
CIE-LCH	lch(27.50, 66.01, 317.98°)
OKLab	oklab(39.7% 0.115 -0.125)
OKLCH	oklch(39.7% 0.17 312.6)
XYZ	xyz(10.0611, 5.2721, 23.0373)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B86 #3C861B

analogous

#2F1B86 #651B86 #861B72

triadic

#651B86 #86651B #1B8665

tetradic

#651B86 #862F1B #3C861B #1B7286

square

#651B86 #862F1B #3C861B #1B7286

split-complementary

#651B86 #72861B #1B862F

monochromatic

#180620 #3F1153 #651B86 #8B25B9 #AB42D9

Accessibility & contrast

On white

10.22

#651B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#651B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B86

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B86	#FFFFFF	#000000	##FFFFFF
##651B86	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#0A4284

Tritanopia (blue-blind)

#613550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #651b86;
/* rgb */ color: rgb(101, 27, 134);
/* oklch */ color: oklch(39.7% 0.170 312.6);

Tailwind

colors: {
  custom: {
    50: '#9561aa',
    500: '#651b86',
    950: '#000000',
  },
}

SCSS

$custom: #651b86;
$custom-light: #9561aa;
$custom-dark: #000000;

JSON

{
  "hex": "#651b86",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 281.495,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39703,
    "c": 0.16986,
    "h": 312.6
  },
  "luminance": 0.05272
}

Semantic roles & 50–950 ramp

primary

#651B86

secondary

#68B944

accent

#E93E73

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #651B86

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

Preview Lab → · Contrast checker → · Palette generator →