#651C90#651C90

#651C90 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.178 H 308.8°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#651C90
RGB	rgb(101, 28, 144)
HSL	hsl(278, 67%, 34%)
HSV	hsv(278, 81%, 56%)
CMYK	cmyk(29.9%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(28.41, 50.87, -48.92)
CIE-LCH	lch(28.41, 70.57, 316.12°)
OKLab	oklab(40.59% 0.1119 -0.139)
OKLCH	oklch(40.59% 0.178 308.8)
XYZ	xyz(10.8151, 5.6110, 26.8934)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651C90 #47901C

analogous

#2B1C90 #651C90 #901C81

triadic

#651C90 #90651C #1C9065

tetradic

#651C90 #902B1C #47901C #1C8190

square

#651C90 #902B1C #47901C #1C8190

split-complementary

#651C90 #81901C #1C902B

monochromatic

#1D082A #41125D #651C90 #8926C3 #A64ADC

Accessibility & contrast

On white

9.90

#651C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#651C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651C90

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651C90	#FFFFFF	#000000	##FFFFFF
##651C90	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#5E3A56

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #651c90;
/* rgb */ color: rgb(101, 28, 144);
/* oklch */ color: oklch(40.6% 0.178 308.8);

Tailwind

colors: {
  custom: {
    50: '#9662b1',
    500: '#651c90',
    950: '#000000',
  },
}

SCSS

$custom: #651c90;
$custom-light: #9662b1;
$custom-dark: #000000;

JSON

{
  "hex": "#651c90",
  "rgb": {
    "r": 101,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 277.759,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.4059,
    "c": 0.1784,
    "h": 308.8
  },
  "luminance": 0.05611
}

Semantic roles & 50–950 ramp

primary

#651C90

secondary

#75BE4A

accent

#EA3D7E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #651C90

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

Preview Lab → · Contrast checker → · Palette generator →