#66159E#66159E

#66159E is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.4% C 0.198 H 305.3°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#66159E
RGB	rgb(102, 21, 158)
HSL	hsl(275, 77%, 35%)
HSV	hsv(275, 87%, 62%)
CMYK	cmyk(35.4%, 86.7%, 0%, 38%)
CIE-LAB	lab(28.98, 56.38, -56.57)
CIE-LCH	lch(28.98, 79.87, 314.90°)
OKLab	oklab(41.38% 0.1142 -0.1614)
OKLCH	oklch(41.38% 0.198 305.3)
XYZ	xyz(11.9178, 5.8298, 32.8385)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66159E #4D9E15

analogous

#21159E #66159E #9E1592

triadic

#66159E #9E6615 #159E66

tetradic

#66159E #9E2115 #4D9E15 #15929E

square

#66159E #9E2115 #4D9E15 #15929E

split-complementary

#66159E #929E15 #159E21

monochromatic

#200732 #430E68 #66159E #891CD4 #A547E7

Accessibility & contrast

On white

9.70

#66159E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#66159E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66159E

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66159E	#FFFFFF	#000000	##FFFFFF
##66159E	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#5B3D5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #66159e;
/* rgb */ color: rgb(102, 21, 158);
/* oklch */ color: oklch(41.4% 0.198 305.3);

Tailwind

colors: {
  custom: {
    50: '#9860bc',
    500: '#66159e',
    950: '#000000',
  },
}

SCSS

$custom: #66159e;
$custom-light: #9860bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66159e",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 158
  },
  "hsl": {
    "h": 275.474,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41384,
    "c": 0.1977,
    "h": 305.3
  },
  "luminance": 0.0583
}

Semantic roles & 50–950 ramp

primary

#66159E

secondary

#7CC747

accent

#F33583

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #66159E

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

Preview Lab → · Contrast checker → · Palette generator →