#651B9B#651B9B

#651B9B is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.190 H 305.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#651B9B
RGB	rgb(101, 27, 155)
HSL	hsl(275, 70%, 36%)
HSV	hsv(275, 83%, 61%)
CMYK	cmyk(34.8%, 82.6%, 0%, 39.2%)
CIE-LAB	lab(29.20, 53.70, -54.38)
CIE-LCH	lch(29.20, 76.43, 314.64°)
OKLab	oklab(41.43% 0.1097 -0.155)
OKLCH	oklch(41.43% 0.19 305.3)
XYZ	xyz(11.6738, 5.9172, 31.5311)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B9B #519B1B

analogous

#251B9B #651B9B #9B1B91

triadic

#651B9B #9B651B #1B9B65

tetradic

#651B9B #9B251B #519B1B #1B919B

square

#651B9B #9B251B #519B1B #1B919B

split-complementary

#651B9B #919B1B #1B9B25

monochromatic

#210933 #431267 #651B9B #8724CF #A350E0

Accessibility & contrast

On white

9.62

#651B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#651B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B9B

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B9B	#FFFFFF	#000000	##FFFFFF
##651B9B	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#5B3E5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #651b9b;
/* rgb */ color: rgb(101, 27, 155);
/* oklch */ color: oklch(41.4% 0.190 305.3);

Tailwind

colors: {
  custom: {
    50: '#9762b9',
    500: '#651b9b',
    950: '#000000',
  },
}

SCSS

$custom: #651b9b;
$custom-light: #9762b9;
$custom-dark: #000000;

JSON

{
  "hex": "#651b9b",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 155
  },
  "hsl": {
    "h": 274.688,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41428,
    "c": 0.18989,
    "h": 305.3
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary

#651B9B

secondary

#80C34F

accent

#ED3B86

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #651B9B

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

Preview Lab → · Contrast checker → · Palette generator →