#66258F#66258F

#66258F is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.5% C 0.168 H 308.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#66258F
RGB	rgb(102, 37, 143)
HSL	hsl(277, 59%, 35%)
HSV	hsv(277, 74%, 56%)
CMYK	cmyk(28.7%, 74.1%, 0%, 43.9%)
CIE-LAB	lab(29.74, 47.22, -46.13)
CIE-LCH	lch(29.74, 66.02, 315.67°)
OKLab	oklab(41.54% 0.1051 -0.1308)
OKLCH	oklch(41.54% 0.168 308.8)
XYZ	xyz(11.0980, 6.1313, 26.5801)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66258F #4E8F25

analogous

#31258F #66258F #8F2583

triadic

#66258F #8F6625 #258F66

tetradic

#66258F #8F3125 #4E8F25 #25838F

square

#66258F #8F3125 #4E8F25 #25838F

split-complementary

#66258F #838F25 #258F31

monochromatic

#210C2E #43185E #66258F #8932C0 #A55AD4

Accessibility & contrast

On white

9.43

#66258F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#66258F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66258F

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66258F	#FFFFFF	#000000	##FFFFFF
##66258F	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#07478D

Tritanopia (blue-blind)

#603D58

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #66258f;
/* rgb */ color: rgb(102, 37, 143);
/* oklch */ color: oklch(41.5% 0.168 308.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66258f",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 143
  },
  "hsl": {
    "h": 276.792,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41535,
    "c": 0.16777,
    "h": 308.8
  },
  "luminance": 0.06131
}

Semantic roles & 50–950 ramp

primary

#66258F

secondary

#7DB957

accent

#E24682

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #66258F

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

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