#331690#331690

#331690 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.2% C 0.180 H 282.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#331690
RGB	rgb(51, 22, 144)
HSL	hsl(254, 73%, 33%)
HSV	hsv(254, 85%, 56%)
CMYK	cmyk(64.6%, 84.7%, 0%, 43.5%)
CIE-LAB	lab(21.17, 46.16, -61.04)
CIE-LCH	lch(21.17, 76.53, 307.10°)
OKLab	oklab(34.15% 0.0377 -0.1761)
OKLCH	oklch(34.15% 0.18 282.1)
XYZ	xyz(6.6846, 3.2907, 26.6631)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331690 #739016

analogous

#163690 #331690 #701690

triadic

#331690 #903316 #169033

tetradic

#331690 #901636 #739016 #169070

square

#331690 #901636 #739016 #169070

split-complementary

#331690 #907016 #369016

monochromatic

#0D0626 #200E5B #331690 #461EC5 #653FE2

Accessibility & contrast

On white

12.66

#331690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#331690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331690

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331690	#FFFFFF	#000000	##FFFFFF
##331690	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #331690;
/* rgb */ color: rgb(51, 22, 144);
/* oklch */ color: oklch(34.2% 0.180 282.1);

Tailwind

colors: {
  custom: {
    50: '#7859b2',
    500: '#331690',
    950: '#000000',
  },
}

SCSS

$custom: #331690;
$custom-light: #7859b2;
$custom-dark: #000000;

JSON

{
  "hex": "#331690",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 144
  },
  "hsl": {
    "h": 254.262,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34152,
    "c": 0.18006,
    "h": 282.1
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#331690

secondary

#A3C240

accent

#F038C4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331690

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

Preview Lab → · Contrast checker → · Palette generator →