#651F8D#651F8D

#651F8D is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.6% C 0.172 H 309.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#651F8D
RGB	rgb(101, 31, 141)
HSL	hsl(278, 64%, 34%)
HSV	hsv(278, 78%, 55%)
CMYK	cmyk(28.4%, 78%, 0%, 44.7%)
CIE-LAB	lab(28.56, 49.07, -46.81)
CIE-LCH	lch(28.56, 67.81, 316.35°)
OKLab	oklab(40.62% 0.1099 -0.1328)
OKLCH	oklch(40.62% 0.172 309.6)
XYZ	xyz(10.6636, 5.6700, 25.7268)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651F8D #478D1F

analogous

#2E1F8D #651F8D #8D1F7E

triadic

#651F8D #8D651F #1F8D65

tetradic

#651F8D #8D2E1F #478D1F #1F7E8D

square

#651F8D #8D2E1F #478D1F #1F7E8D

split-complementary

#651F8D #7E8D1F #1F8D2E

monochromatic

#1D0929 #41145B #651F8D #892ABF #A64ED8

Accessibility & contrast

On white

9.84

#651F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#651F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651F8D

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651F8D	#FFFFFF	#000000	##FFFFFF
##651F8D	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#5F3A55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #651f8d;
/* rgb */ color: rgb(101, 31, 141);
/* oklch */ color: oklch(40.6% 0.172 309.6);

Tailwind

colors: {
  custom: {
    50: '#9563af',
    500: '#651f8d',
    950: '#000000',
  },
}

SCSS

$custom: #651f8d;
$custom-light: #9563af;
$custom-dark: #000000;

JSON

{
  "hex": "#651f8d",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 278.182,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40624,
    "c": 0.17237,
    "h": 309.6
  },
  "luminance": 0.0567
}

Semantic roles & 50–950 ramp

primary

#651F8D

secondary

#75BB4D

accent

#E7417D

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #651F8D

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

Preview Lab → · Contrast checker → · Palette generator →