#651FB3#651FB3

#651FB3 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.9% C 0.210 H 298.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#651FB3
RGB	rgb(101, 31, 179)
HSL	hsl(268, 70%, 41%)
HSV	hsv(268, 83%, 70%)
CMYK	cmyk(43.6%, 82.7%, 0%, 29.8%)
CIE-LAB	lab(31.81, 57.93, -64.59)
CIE-LCH	lch(31.81, 86.76, 311.89°)
OKLab	oklab(43.89% 0.0992 -0.185)
OKLCH	oklch(43.89% 0.21 298.2)
XYZ	xyz(13.9914, 7.0011, 43.2533)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651FB3 #6DB31F

analogous

#1F23B3 #651FB3 #AF1FB3

triadic

#651FB3 #B3651F #1FB365

tetradic

#651FB3 #B31F23 #6DB31F #1FB3AF

square

#651FB3 #B31F23 #6DB31F #1FB3AF

split-complementary

#651FB3 #B3AF1F #23B31F

monochromatic

#2A0D4B #48167F #651FB3 #8333DC #A368E5

Accessibility & contrast

On white

8.75

#651FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#651FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651FB3

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651FB3	#FFFFFF	#000000	##FFFFFF
##651FB3	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#514A6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #651fb3;
/* rgb */ color: rgb(101, 31, 179);
/* oklch */ color: oklch(43.9% 0.210 298.2);

Tailwind

colors: {
  custom: {
    50: '#9965cb',
    500: '#651fb3',
    950: '#000000',
  },
}

SCSS

$custom: #651fb3;
$custom-light: #9965cb;
$custom-dark: #000000;

JSON

{
  "hex": "#651fb3",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 179
  },
  "hsl": {
    "h": 268.378,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43889,
    "c": 0.20991,
    "h": 298.2
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#651FB3

secondary

#9ACA64

accent

#ED3B99

background

#FAF6FC

surface

#F3EBF9

border

#CDC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #651FB3

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

Preview Lab → · Contrast checker → · Palette generator →