#651F8A#651F8A

#651F8A is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.4% C 0.169 H 310.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#651F8A
RGB	rgb(101, 31, 138)
HSL	hsl(279, 63%, 33%)
HSV	hsv(279, 78%, 54%)
CMYK	cmyk(26.8%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(28.33, 48.39, -45.32)
CIE-LCH	lch(28.33, 66.30, 316.88°)
OKLab	oklab(40.39% 0.1105 -0.1284)
OKLCH	oklch(40.39% 0.169 310.7)
XYZ	xyz(10.4434, 5.5819, 24.5671)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651F8A #448A1F

analogous

#2F1F8A #651F8A #8A1F79

triadic

#651F8A #8A651F #1F8A65

tetradic

#651F8A #8A2F1F #448A1F #1F798A

square

#651F8A #8A2F1F #448A1F #1F798A

split-complementary

#651F8A #798A1F #1F8A2F

monochromatic

#1C0926 #401458 #651F8A #8A2ABC #A74CD7

Accessibility & contrast

On white

9.92

#651F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#651F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651F8A

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651F8A	#FFFFFF	#000000	##FFFFFF
##651F8A	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#054488

Tritanopia (blue-blind)

#603853

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #651f8a;
/* rgb */ color: rgb(101, 31, 138);
/* oklch */ color: oklch(40.4% 0.169 310.7);

Tailwind

colors: {
  custom: {
    50: '#9563ad',
    500: '#651f8a',
    950: '#000000',
  },
}

SCSS

$custom: #651f8a;
$custom-light: #9563ad;
$custom-dark: #000000;

JSON

{
  "hex": "#651f8a",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 279.252,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40388,
    "c": 0.16942,
    "h": 310.7
  },
  "luminance": 0.05582
}

Semantic roles & 50–950 ramp

primary

#651F8A

secondary

#71BA4B

accent

#E6417A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #651F8A

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

Preview Lab → · Contrast checker → · Palette generator →