#651B82#651B82

#651B82 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.166 H 314.2°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#651B82
RGB	rgb(101, 27, 130)
HSL	hsl(283, 66%, 31%)
HSV	hsv(283, 79%, 51%)
CMYK	cmyk(22.3%, 79.2%, 0%, 49%)
CIE-LAB	lab(27.19, 48.18, -42.17)
CIE-LCH	lch(27.19, 64.03, 318.81°)
OKLab	oklab(39.39% 0.1157 -0.1191)
OKLCH	oklch(39.39% 0.166 314.2)
XYZ	xyz(9.7873, 5.1626, 21.5957)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B82 #38821B

analogous

#311B82 #651B82 #821B6B

triadic

#651B82 #82651B #1B8265

tetradic

#651B82 #82311B #38821B #1B6B82

square

#651B82 #82311B #38821B #1B6B82

split-complementary

#651B82 #6B821B #1B8231

monochromatic

#16061D #3E104F #651B82 #8C26B5 #AD40D7

Accessibility & contrast

On white

10.33

#651B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#651B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B82

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B82	#FFFFFF	#000000	##FFFFFF
##651B82	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#134280

Tritanopia (blue-blind)

#62334E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #651b82;
/* rgb */ color: rgb(101, 27, 130);
/* oklch */ color: oklch(39.4% 0.166 314.2);

Tailwind

colors: {
  custom: {
    50: '#9561a7',
    500: '#651b82',
    950: '#000000',
  },
}

SCSS

$custom: #651b82;
$custom-light: #9561a7;
$custom-dark: #000000;

JSON

{
  "hex": "#651b82",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 283.107,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.16607,
    "h": 314.2
  },
  "luminance": 0.05162
}

Semantic roles & 50–950 ramp

primary

#651B82

secondary

#63B643

accent

#E93F6F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #651B82

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

Preview Lab → · Contrast checker → · Palette generator →