#231166#231166

#231166 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.3% C 0.136 H 282.3°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#231166
RGB	rgb(35, 17, 102)
HSL	hsl(253, 71%, 23%)
HSV	hsv(253, 83%, 40%)
CMYK	cmyk(65.7%, 83.3%, 0%, 60%)
CIE-LAB	lab(13.93, 33.97, -46.19)
CIE-LCH	lch(13.93, 57.33, 306.33°)
OKLab	oklab(27.32% 0.0289 -0.1332)
OKLCH	oklch(27.32% 0.136 282.3)
XYZ	xyz(3.2911, 1.7173, 12.7258)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231166 #546611

analogous

#112966 #231166 #4D1166

triadic

#231166 #662311 #116623

tetradic

#231166 #661129 #546611 #11664D

square

#231166 #661129 #546611 #11664D

split-complementary

#231166 #664D11 #296611

monochromatic

#09041A #110832 #231166 #351A9A #4722CF

Accessibility & contrast

On white

15.63

#231166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#231166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231166

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231166	#FFFFFF	#000000	##FFFFFF
##231166	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002668

Deuteranopia (green-blind)

#002064

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #231166;
/* rgb */ color: rgb(35, 17, 102);
/* oklch */ color: oklch(27.3% 0.136 282.3);

Tailwind

colors: {
  custom: {
    50: '#685293',
    500: '#231166',
    950: '#000000',
  },
}

SCSS

$custom: #231166;
$custom-light: #685293;
$custom-dark: #000000;

JSON

{
  "hex": "#231166",
  "rgb": {
    "r": 35,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 252.706,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27324,
    "c": 0.13633,
    "h": 282.3
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#231166

secondary

#889E35

accent

#EE3AC8

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #231166

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

Preview Lab → · Contrast checker → · Palette generator →