#651B81#651B81

#651B81 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.165 H 314.6°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#651B81
RGB	rgb(101, 27, 129)
HSL	hsl(284, 65%, 31%)
HSV	hsv(284, 79%, 51%)
CMYK	cmyk(21.7%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(27.12, 47.97, -41.66)
CIE-LCH	lch(27.12, 63.53, 319.03°)
OKLab	oklab(39.32% 0.1159 -0.1176)
OKLCH	oklch(39.32% 0.165 314.6)
XYZ	xyz(9.7205, 5.1359, 21.2439)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B81 #37811B

analogous

#321B81 #651B81 #811B6A

triadic

#651B81 #81651B #1B8165

tetradic

#651B81 #81321B #37811B #1B6A81

square

#651B81 #81321B #37811B #1B6A81

split-complementary

#651B81 #6A811B #1B8132

monochromatic

#16061C #3D104E #651B81 #8D26B4 #AD3FD7

Accessibility & contrast

On white

10.36

#651B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#651B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B81

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B81	#FFFFFF	#000000	##FFFFFF
##651B81	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#14427F

Tritanopia (blue-blind)

#62324D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #651b81;
/* rgb */ color: rgb(101, 27, 129);
/* oklch */ color: oklch(39.3% 0.165 314.6);

Tailwind

colors: {
  custom: {
    50: '#9561a6',
    500: '#651b81',
    950: '#000000',
  },
}

SCSS

$custom: #651b81;
$custom-light: #9561a6;
$custom-dark: #000000;

JSON

{
  "hex": "#651b81",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 283.529,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39317,
    "c": 0.16513,
    "h": 314.6
  },
  "luminance": 0.05136
}

Semantic roles & 50–950 ramp

primary

#651B81

secondary

#62B543

accent

#E83F6E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #651B81

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

Preview Lab → · Contrast checker → · Palette generator →