#651F9B#651F9B

#651F9B is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.8% C 0.186 H 304.9°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#651F9B
RGB	rgb(101, 31, 155)
HSL	hsl(274, 67%, 36%)
HSV	hsv(274, 80%, 61%)
CMYK	cmyk(34.8%, 80%, 0%, 39.2%)
CIE-LAB	lab(29.70, 52.27, -53.58)
CIE-LCH	lch(29.70, 74.85, 314.29°)
OKLab	oklab(41.77% 0.1066 -0.1527)
OKLCH	oklch(41.77% 0.186 304.9)
XYZ	xyz(11.7719, 6.1133, 31.5638)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651F9B #559B1F

analogous

#271F9B #651F9B #9B1F93

triadic

#651F9B #9B651F #1F9B65

tetradic

#651F9B #9B271F #559B1F #1F939B

square

#651F9B #9B271F #559B1F #1F939B

split-complementary

#651F9B #939B1F #1F9B27

monochromatic

#230B35 #441568 #651F9B #8629CE #A357DD

Accessibility & contrast

On white

9.45

#651F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#651F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651F9B

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651F9B	#FFFFFF	#000000	##FFFFFF
##651F9B	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#5B405D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #651f9b;
/* rgb */ color: rgb(101, 31, 155);
/* oklch */ color: oklch(41.8% 0.186 304.9);

Tailwind

colors: {
  custom: {
    50: '#9664b9',
    500: '#651f9b',
    950: '#000000',
  },
}

SCSS

$custom: #651f9b;
$custom-light: #9664b9;
$custom-dark: #000000;

JSON

{
  "hex": "#651f9b",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 273.871,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41772,
    "c": 0.18619,
    "h": 304.9
  },
  "luminance": 0.06113
}

Semantic roles & 50–950 ramp

primary

#651F9B

secondary

#84C155

accent

#EA3E89

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #651F9B

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

Preview Lab → · Contrast checker → · Palette generator →