#651B92#651B92

#651B92 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.7% C 0.181 H 308.2°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#651B92
RGB	rgb(101, 27, 146)
HSL	hsl(277, 69%, 34%)
HSV	hsv(277, 82%, 57%)
CMYK	cmyk(30.8%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(28.45, 51.67, -50.09)
CIE-LCH	lch(28.45, 71.96, 315.89°)
OKLab	oklab(40.67% 0.1122 -0.1424)
OKLCH	oklch(40.67% 0.181 308.2)
XYZ	xyz(10.9460, 5.6261, 27.6979)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B92 #48921B

analogous

#2A1B92 #651B92 #921B84

triadic

#651B92 #92651B #1B9265

tetradic

#651B92 #922A1B #48921B #1B8492

square

#651B92 #922A1B #48921B #1B8492

split-complementary

#651B92 #84921B #1B922A

monochromatic

#1E082B #41115E #651B92 #8925C6 #A64ADE

Accessibility & contrast

On white

9.88

#651B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#651B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B92

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B92	#FFFFFF	#000000	##FFFFFF
##651B92	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004095

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#5E3A57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #651b92;
/* rgb */ color: rgb(101, 27, 146);
/* oklch */ color: oklch(40.7% 0.181 308.2);

Tailwind

colors: {
  custom: {
    50: '#9661b3',
    500: '#651b92',
    950: '#000000',
  },
}

SCSS

$custom: #651b92;
$custom-light: #9661b3;
$custom-dark: #000000;

JSON

{
  "hex": "#651b92",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 277.311,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40668,
    "c": 0.18128,
    "h": 308.2
  },
  "luminance": 0.05626
}

Semantic roles & 50–950 ramp

primary

#651B92

secondary

#76BF49

accent

#EC3C7F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #651B92

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

Preview Lab → · Contrast checker → · Palette generator →