#651B87#651B87

#651B87 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.8% C 0.171 H 312.2°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#651B87
RGB	rgb(101, 27, 135)
HSL	hsl(281, 67%, 32%)
HSV	hsv(281, 80%, 53%)
CMYK	cmyk(25.2%, 80%, 0%, 47.1%)
CIE-LAB	lab(27.57, 49.25, -44.68)
CIE-LCH	lch(27.57, 66.50, 317.79°)
OKLab	oklab(39.78% 0.1148 -0.1265)
OKLCH	oklch(39.78% 0.171 312.2)
XYZ	xyz(10.1311, 5.3001, 23.4063)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B87 #3D871B

analogous

#2F1B87 #651B87 #871B73

triadic

#651B87 #87651B #1B8765

tetradic

#651B87 #872F1B #3D871B #1B7387

square

#651B87 #872F1B #3D871B #1B7387

split-complementary

#651B87 #73871B #1B872F

monochromatic

#190721 #3F1154 #651B87 #8B25BA #AA43D9

Accessibility & contrast

On white

10.19

#651B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#651B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B87

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B87	#FFFFFF	#000000	##FFFFFF
##651B87	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#074385

Tritanopia (blue-blind)

#613551

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #651b87;
/* rgb */ color: rgb(101, 27, 135);
/* oklch */ color: oklch(39.8% 0.171 312.2);

Tailwind

colors: {
  custom: {
    50: '#9561ab',
    500: '#651b87',
    950: '#000000',
  },
}

SCSS

$custom: #651b87;
$custom-light: #9561ab;
$custom-dark: #000000;

JSON

{
  "hex": "#651b87",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 281.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39781,
    "c": 0.17081,
    "h": 312.2
  },
  "luminance": 0.053
}

Semantic roles & 50–950 ramp

primary

#651B87

secondary

#69BA44

accent

#EA3E74

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #651B87

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

Preview Lab → · Contrast checker → · Palette generator →