#662F91#662F91

#662F91 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.9% C 0.157 H 306.7°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#662F91
RGB	rgb(102, 47, 145)
HSL	hsl(274, 51%, 38%)
HSV	hsv(274, 68%, 57%)
CMYK	cmyk(29.7%, 67.6%, 0%, 43.1%)
CIE-LAB	lab(31.58, 42.95, -44.39)
CIE-LCH	lch(31.58, 61.77, 314.06°)
OKLab	oklab(42.9% 0.0937 -0.1257)
OKLCH	oklch(42.9% 0.157 306.7)
XYZ	xyz(11.6058, 6.9023, 27.5034)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662F91 #5A912F

analogous

#352F91 #662F91 #912F8B

triadic

#662F91 #91662F #2F9166

tetradic

#662F91 #91352F #5A912F #2F8B91

square

#662F91 #91352F #5A912F #2F8B91

split-complementary

#662F91 #8B912F #2F9135

monochromatic

#251135 #452063 #662F91 #873EBF #A36BCF

Accessibility & contrast

On white

8.82

#662F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#662F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662F91

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662F91	#FFFFFF	#000000	##FFFFFF
##662F91	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004894

Deuteranopia (green-blind)

#174B8F

Tritanopia (blue-blind)

#5F445C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #662f91;
/* rgb */ color: rgb(102, 47, 145);
/* oklch */ color: oklch(42.9% 0.157 306.7);

Tailwind

colors: {
  custom: {
    50: '#956bb2',
    500: '#662f91',
    950: '#000000',
  },
}

SCSS

$custom: #662f91;
$custom-light: #956bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#662f91",
  "rgb": {
    "r": 102,
    "g": 47,
    "b": 145
  },
  "hsl": {
    "h": 273.673,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42897,
    "c": 0.15679,
    "h": 306.7
  },
  "luminance": 0.06902
}

Semantic roles & 50–950 ramp

primary

#662F91

secondary

#89B665

accent

#DB4D8B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #662F91

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

Preview Lab → · Contrast checker → · Palette generator →