#651B9E#651B9E

#651B9E is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.193 H 304.4°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#651B9E
RGB	rgb(101, 27, 158)
HSL	hsl(274, 71%, 36%)
HSV	hsv(274, 83%, 62%)
CMYK	cmyk(36.1%, 82.9%, 0%, 38%)
CIE-LAB	lab(29.46, 54.38, -55.79)
CIE-LCH	lch(29.46, 77.91, 314.27°)
OKLab	oklab(41.69% 0.1088 -0.1592)
OKLCH	oklch(41.69% 0.193 304.4)
XYZ	xyz(11.9289, 6.0192, 32.8745)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B9E #549E1B

analogous

#241B9E #651B9E #9E1B96

triadic

#651B9E #9E651B #1B9E65

tetradic

#651B9E #9E241B #549E1B #1B969E

square

#651B9E #9E241B #549E1B #1B969E

split-complementary

#651B9E #969E1B #1B9E24

monochromatic

#220935 #44126A #651B9E #8624D2 #A352E1

Accessibility & contrast

On white

9.53

#651B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#651B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B9E

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B9E	#FFFFFF	#000000	##FFFFFF
##651B9E	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#5A3F5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #651b9e;
/* rgb */ color: rgb(101, 27, 158);
/* oklch */ color: oklch(41.7% 0.193 304.4);

Tailwind

colors: {
  custom: {
    50: '#9762bc',
    500: '#651b9e',
    950: '#000000',
  },
}

SCSS

$custom: #651b9e;
$custom-light: #9762bc;
$custom-dark: #000000;

JSON

{
  "hex": "#651b9e",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 273.893,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41687,
    "c": 0.19277,
    "h": 304.4
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#651B9E

secondary

#83C451

accent

#EE3A88

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #651B9E

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

Preview Lab → · Contrast checker → · Palette generator →