#651F8E#651F8E

#651F8E is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.7% C 0.173 H 309.3°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#651F8E
RGB	rgb(101, 31, 142)
HSL	hsl(278, 64%, 34%)
HSV	hsv(278, 78%, 56%)
CMYK	cmyk(28.9%, 78.2%, 0%, 44.3%)
CIE-LAB	lab(28.64, 49.29, -47.30)
CIE-LCH	lch(28.64, 68.32, 316.18°)
OKLab	oklab(40.7% 0.1097 -0.1342)
OKLCH	oklch(40.7% 0.173 309.3)
XYZ	xyz(10.7383, 5.6999, 26.1204)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651F8E #488E1F

analogous

#2E1F8E #651F8E #8E1F80

triadic

#651F8E #8E651F #1F8E65

tetradic

#651F8E #8E2E1F #488E1F #1F808E

square

#651F8E #8E2E1F #488E1F #1F808E

split-complementary

#651F8E #808E1F #1F8E2E

monochromatic

#1E092A #41145C #651F8E #892AC0 #A64FD9

Accessibility & contrast

On white

9.81

#651F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#651F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651F8E

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651F8E	#FFFFFF	#000000	##FFFFFF
##651F8E	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#5F3A56

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #651f8e;
/* rgb */ color: rgb(101, 31, 142);
/* oklch */ color: oklch(40.7% 0.173 309.3);

Tailwind

colors: {
  custom: {
    50: '#9563b0',
    500: '#651f8e',
    950: '#000000',
  },
}

SCSS

$custom: #651f8e;
$custom-light: #9563b0;
$custom-dark: #000000;

JSON

{
  "hex": "#651f8e",
  "rgb": {
    "r": 101,
    "g": 31,
    "b": 142
  },
  "hsl": {
    "h": 277.838,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40704,
    "c": 0.17335,
    "h": 309.3
  },
  "luminance": 0.057
}

Semantic roles & 50–950 ramp

primary

#651F8E

secondary

#76BB4D

accent

#E7417E

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #651F8E

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

Preview Lab → · Contrast checker → · Palette generator →