#331590#331590

#331590 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.1% C 0.181 H 282.2°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#331590
RGB	rgb(51, 21, 144)
HSL	hsl(255, 75%, 32%)
HSV	hsv(255, 85%, 56%)
CMYK	cmyk(64.6%, 85.4%, 0%, 43.5%)
CIE-LAB	lab(21.03, 46.58, -61.27)
CIE-LCH	lch(21.03, 76.96, 307.24°)
OKLab	oklab(34.06% 0.0382 -0.1767)
OKLCH	oklch(34.06% 0.181 282.2)
XYZ	xyz(6.6659, 3.2533, 26.6568)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331590 #729015

analogous

#153590 #331590 #701590

triadic

#331590 #903315 #159033

tetradic

#331590 #901535 #729015 #159070

square

#331590 #901535 #729015 #159070

split-complementary

#331590 #907015 #359015

monochromatic

#0D0525 #200D5B #331590 #461DC5 #653DE3

Accessibility & contrast

On white

12.72

#331590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#331590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331590

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331590	#FFFFFF	#000000	##FFFFFF
##331590	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002E8E

Tritanopia (blue-blind)

#003C55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #331590;
/* rgb */ color: rgb(51, 21, 144);
/* oklch */ color: oklch(34.1% 0.181 282.2);

Tailwind

colors: {
  custom: {
    50: '#7959b2',
    500: '#331590',
    950: '#000000',
  },
}

SCSS

$custom: #331590;
$custom-light: #7959b2;
$custom-dark: #000000;

JSON

{
  "hex": "#331590",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 144
  },
  "hsl": {
    "h": 254.634,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34055,
    "c": 0.18082,
    "h": 282.2
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#331590

secondary

#A2C23E

accent

#F137C4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331590

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

Preview Lab → · Contrast checker → · Palette generator →