#66259E#66259E

#66259E is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.7% C 0.183 H 303.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#66259E
RGB	rgb(102, 37, 158)
HSL	hsl(272, 62%, 38%)
HSV	hsv(272, 77%, 62%)
CMYK	cmyk(35.4%, 76.6%, 0%, 38%)
CIE-LAB	lab(30.92, 50.75, -53.41)
CIE-LCH	lch(30.92, 73.68, 313.54°)
OKLab	oklab(42.74% 0.102 -0.1522)
OKLCH	oklch(42.74% 0.183 303.8)
XYZ	xyz(12.3112, 6.6166, 32.9697)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66259E #5D9E25

analogous

#29259E #66259E #9E2599

triadic

#66259E #9E6625 #259E66

tetradic

#66259E #9E2925 #5D9E25 #25999E

square

#66259E #9E2925 #5D9E25 #25999E

split-complementary

#66259E #999E25 #259E29

monochromatic

#260E3B #46196C #66259E #8631CF #A363DA

Accessibility & contrast

On white

9.04

#66259E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#66259E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66259E

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66259E	#FFFFFF	#000000	##FFFFFF
##66259E	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#5B4460

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #66259e;
/* rgb */ color: rgb(102, 37, 158);
/* oklch */ color: oklch(42.7% 0.183 303.8);

Tailwind

colors: {
  custom: {
    50: '#9767bc',
    500: '#66259e',
    950: '#000000',
  },
}

SCSS

$custom: #66259e;
$custom-light: #9767bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66259e",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 158
  },
  "hsl": {
    "h": 272.231,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42735,
    "c": 0.18323,
    "h": 303.8
  },
  "luminance": 0.06617
}

Semantic roles & 50–950 ramp

primary

#66259E

secondary

#8CC05F

accent

#E5438E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66259E

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

Preview Lab → · Contrast checker → · Palette generator →