#651F91#651F91

#651F91 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.176 H 308.2°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#651F91
RGB	rgb(101, 31, 145)
HSL	hsl(277, 65%, 35%)
HSV	hsv(277, 79%, 57%)
CMYK	cmyk(30.3%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(28.88, 49.97, -48.77)
CIE-LCH	lch(28.88, 69.83, 315.70°)
OKLab	oklab(40.95% 0.109 -0.1385)
OKLCH	oklch(40.95% 0.176 308.2)
XYZ	xyz(10.9666, 5.7912, 27.3227)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651F91 #4B911F

analogous

#2C1F91 #651F91 #911F84

triadic

#651F91 #91651F #1F9165

tetradic

#651F91 #912C1F #4B911F #1F8491

square

#651F91 #912C1F #4B911F #1F8491

split-complementary

#651F91 #84911F #1F912C

monochromatic

#1F092C #42145F #651F91 #882AC3 #A551DA

Accessibility & contrast

On white

9.73

#651F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#651F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651F91

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651F91	#FFFFFF	#000000	##FFFFFF
##651F91	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#5E3B57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #651f91;
/* rgb */ color: rgb(101, 31, 145);
/* oklch */ color: oklch(40.9% 0.176 308.2);

Tailwind

colors: {
  custom: {
    50: '#9663b2',
    500: '#651f91',
    950: '#000000',
  },
}

SCSS

$custom: #651f91;
$custom-light: #9663b2;
$custom-dark: #000000;

JSON

{
  "hex": "#651f91",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 276.842,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40945,
    "c": 0.17631,
    "h": 308.2
  },
  "luminance": 0.05791
}

Semantic roles & 50–950 ramp

primary

#651F91

secondary

#79BD4F

accent

#E84081

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #651F91

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

Preview Lab → · Contrast checker → · Palette generator →