#651B9F#651B9F

#651B9F is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.8% C 0.194 H 304.1°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#651B9F
RGB	rgb(101, 27, 159)
HSL	hsl(274, 71%, 36%)
HSV	hsv(274, 83%, 62%)
CMYK	cmyk(36.5%, 83%, 0%, 37.6%)
CIE-LAB	lab(29.55, 54.61, -56.26)
CIE-LCH	lch(29.55, 78.41, 314.15°)
OKLab	oklab(41.77% 0.1085 -0.1605)
OKLCH	oklch(41.77% 0.194 304.1)
XYZ	xyz(12.0153, 6.0538, 33.3297)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B9F #559F1B

analogous

#231B9F #651B9F #9F1B97

triadic

#651B9F #9F651B #1B9F65

tetradic

#651B9F #9F231B #559F1B #1B979F

square

#651B9F #9F231B #559F1B #1B979F

split-complementary

#651B9F #979F1B #1B9F23

monochromatic

#230936 #44126B #651B9F #8624D3 #A353E2

Accessibility & contrast

On white

9.50

#651B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#651B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B9F

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B9F	#FFFFFF	#000000	##FFFFFF
##651B9F	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#59405F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #651b9f;
/* rgb */ color: rgb(101, 27, 159);
/* oklch */ color: oklch(41.8% 0.194 304.1);

Tailwind

colors: {
  custom: {
    50: '#9762bc',
    500: '#651b9f',
    950: '#000000',
  },
}

SCSS

$custom: #651b9f;
$custom-light: #9762bc;
$custom-dark: #000000;

JSON

{
  "hex": "#651b9f",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 273.636,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41774,
    "c": 0.19374,
    "h": 304.1
  },
  "luminance": 0.06054
}

Semantic roles & 50–950 ramp

primary

#651B9F

secondary

#84C551

accent

#EE3A89

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #651B9F

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

Preview Lab → · Contrast checker → · Palette generator →