#66258E#66258E

#66258E is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.5% C 0.167 H 309.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#66258E
RGB	rgb(102, 37, 142)
HSL	hsl(277, 59%, 35%)
HSV	hsv(277, 74%, 56%)
CMYK	cmyk(28.2%, 73.9%, 0%, 44.3%)
CIE-LAB	lab(29.67, 46.99, -45.64)
CIE-LCH	lch(29.67, 65.50, 315.84°)
OKLab	oklab(41.46% 0.1052 -0.1293)
OKLCH	oklch(41.46% 0.167 309.1)
XYZ	xyz(11.0226, 6.1011, 26.1829)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66258E #4D8E25

analogous

#32258E #66258E #8E2581

triadic

#66258E #8E6625 #258E66

tetradic

#66258E #8E3225 #4D8E25 #25818E

square

#66258E #8E3225 #4D8E25 #25818E

split-complementary

#66258E #818E25 #258E32

monochromatic

#200C2D #43185D #66258E #8932BF #A55AD4

Accessibility & contrast

On white

9.46

#66258E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#66258E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66258E

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66258E	#FFFFFF	#000000	##FFFFFF
##66258E	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#0A478C

Tritanopia (blue-blind)

#603D57

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #66258e;
/* rgb */ color: rgb(102, 37, 142);
/* oklch */ color: oklch(41.5% 0.167 309.1);

Tailwind

colors: {
  custom: {
    50: '#9666b0',
    500: '#66258e',
    950: '#000000',
  },
}

SCSS

$custom: #66258e;
$custom-light: #9666b0;
$custom-dark: #000000;

JSON

{
  "hex": "#66258e",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 142
  },
  "hsl": {
    "h": 277.143,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41458,
    "c": 0.16674,
    "h": 309.1
  },
  "luminance": 0.06101
}

Semantic roles & 50–950 ramp

primary

#66258E

secondary

#7CB956

accent

#E24681

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #66258E

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

Preview Lab → · Contrast checker → · Palette generator →