#651B78#651B78

#651B78 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.7% C 0.157 H 318.4°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#651B78
RGB	rgb(101, 27, 120)
HSL	hsl(288, 63%, 29%)
HSV	hsv(288, 78%, 47%)
CMYK	cmyk(15.8%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(26.47, 46.09, -37.01)
CIE-LCH	lch(26.47, 59.11, 321.23°)
OKLab	oklab(38.65% 0.1172 -0.104)
OKLCH	oklch(38.65% 0.157 318.4)
XYZ	xyz(9.1485, 4.9071, 18.2309)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B78 #2E781B

analogous

#371B78 #651B78 #781B5D

triadic

#651B78 #78651B #1B7865

tetradic

#651B78 #78371B #2E781B #1B5D78

square

#651B78 #78371B #2E781B #1B5D78

split-complementary

#651B78 #5D781B #1B7837

monochromatic

#150619 #3B1046 #651B78 #8F26AA #B43BD3

Accessibility & contrast

On white

10.60

#651B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#651B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B78

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B78	#FFFFFF	#000000	##FFFFFF
##651B78	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7B

Deuteranopia (green-blind)

#204176

Tritanopia (blue-blind)

#652E48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #651b78;
/* rgb */ color: rgb(101, 27, 120);
/* oklch */ color: oklch(38.7% 0.157 318.4);

Tailwind

colors: {
  custom: {
    50: '#94609f',
    500: '#651b78',
    950: '#000000',
  },
}

SCSS

$custom: #651b78;
$custom-light: #94609f;
$custom-dark: #000000;

JSON

{
  "hex": "#651b78",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 287.742,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38651,
    "c": 0.1567,
    "h": 318.4
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#651B78

secondary

#58AC43

accent

#E64163

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #651B78

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

Preview Lab → · Contrast checker → · Palette generator →