#651CB4#651CB4

#651CB4 is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.7% C 0.213 H 298.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#651CB4
RGB	rgb(101, 28, 180)
HSL	hsl(269, 73%, 41%)
HSV	hsv(269, 84%, 71%)
CMYK	cmyk(43.9%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(31.56, 59.17, -65.60)
CIE-LCH	lch(31.56, 88.34, 312.05°)
OKLab	oklab(43.75% 0.1007 -0.1879)
OKLCH	oklch(43.75% 0.213 298.2)
XYZ	xyz(14.0182, 6.8922, 43.7629)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651CB4 #6BB41C

analogous

#1C1FB4 #651CB4 #B11CB4

triadic

#651CB4 #B4651C #1CB465

tetradic

#651CB4 #B41C1F #6BB41C #1CB4B1

square

#651CB4 #B41C1F #6BB41C #1CB4B1

split-complementary

#651CB4 #B4B11C #1FB41C

monochromatic

#2A0C4A #47147F #651CB4 #832FDF #A364E7

Accessibility & contrast

On white

8.83

#651CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#651CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651CB4

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651CB4	#FFFFFF	#000000	##FFFFFF
##651CB4	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#504A6B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #651cb4;
/* rgb */ color: rgb(101, 28, 180);
/* oklch */ color: oklch(43.7% 0.213 298.2);

Tailwind

colors: {
  custom: {
    50: '#9964cc',
    500: '#651cb4',
    950: '#000000',
  },
}

SCSS

$custom: #651cb4;
$custom-light: #9964cc;
$custom-dark: #000000;

JSON

{
  "hex": "#651cb4",
  "rgb": {
    "r": 101,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 268.816,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43745,
    "c": 0.21322,
    "h": 298.2
  },
  "luminance": 0.06892
}

Semantic roles & 50–950 ramp

primary

#651CB4

secondary

#98CC60

accent

#F03898

background

#FAF6FC

surface

#F3EBF9

border

#CDC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #651CB4

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

Preview Lab → · Contrast checker → · Palette generator →