#66229B#66229B

#66229B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.183 H 305.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#66229B
RGB	rgb(102, 34, 155)
HSL	hsl(274, 64%, 37%)
HSV	hsv(274, 78%, 61%)
CMYK	cmyk(34.2%, 78.1%, 0%, 39.2%)
CIE-LAB	lab(30.24, 51.27, -52.68)
CIE-LCH	lch(30.24, 73.51, 314.23°)
OKLab	oklab(42.19% 0.1055 -0.15)
OKLCH	oklch(42.19% 0.183 305.1)
XYZ	xyz(11.9666, 6.3355, 31.5964)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66229B #579B22

analogous

#2A229B #66229B #9B2294

triadic

#66229B #9B6622 #229B66

tetradic

#66229B #9B2A22 #579B22 #22949B

square

#66229B #9B2A22 #579B22 #22949B

split-complementary

#66229B #949B22 #229B2A

monochromatic

#240C37 #451769 #66229B #872DCD #A45CDB

Accessibility & contrast

On white

9.26

#66229B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#66229B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66229B

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66229B	#FFFFFF	#000000	##FFFFFF
##66229B	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#5C415E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66229b;
/* rgb */ color: rgb(102, 34, 155);
/* oklch */ color: oklch(42.2% 0.183 305.1);

Tailwind

colors: {
  custom: {
    50: '#9765b9',
    500: '#66229b',
    950: '#000000',
  },
}

SCSS

$custom: #66229b;
$custom-light: #9765b9;
$custom-dark: #000000;

JSON

{
  "hex": "#66229b",
  "rgb": {
    "r": 102,
    "g": 34,
    "b": 155
  },
  "hsl": {
    "h": 273.719,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42185,
    "c": 0.18338,
    "h": 305.1
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#66229B

secondary

#86C059

accent

#E7418A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66229B

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

Preview Lab → · Contrast checker → · Palette generator →