#331677#331677

#331677 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.151 H 287.9°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#331677
RGB	rgb(51, 22, 119)
HSL	hsl(258, 69%, 28%)
HSV	hsv(258, 82%, 47%)
CMYK	cmyk(57.1%, 81.5%, 0%, 53.3%)
CIE-LAB	lab(18.41, 38.81, -49.81)
CIE-LCH	lch(18.41, 63.14, 307.92°)
OKLab	oklab(31.42% 0.0464 -0.1433)
OKLCH	oklch(31.42% 0.151 287.9)
XYZ	xyz(4.9809, 2.6093, 17.6904)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331677 #5A7716

analogous

#162A77 #331677 #631677

triadic

#331677 #773316 #167733

tetradic

#331677 #77162A #5A7716 #167763

square

#331677 #77162A #5A7716 #167763

split-complementary

#331677 #776316 #2A7716

monochromatic

#0B051A #1D0C43 #331677 #4920AB #622FD9

Accessibility & contrast

On white

13.80

#331677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#331677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331677

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331677	#FFFFFF	#000000	##FFFFFF
##331677	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7A

Deuteranopia (green-blind)

#002A75

Tritanopia (blue-blind)

#163246

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331677;
/* rgb */ color: rgb(51, 22, 119);
/* oklch */ color: oklch(31.4% 0.151 287.9);

Tailwind

colors: {
  custom: {
    50: '#74579f',
    500: '#331677',
    950: '#000000',
  },
}

SCSS

$custom: #331677;
$custom-light: #74579f;
$custom-dark: #000000;

JSON

{
  "hex": "#331677",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 257.938,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31417,
    "c": 0.15066,
    "h": 287.9
  },
  "luminance": 0.0261
}

Semantic roles & 50–950 ramp

primary

#331677

secondary

#8BAC3C

accent

#EC3CB7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #331677

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

Preview Lab → · Contrast checker → · Palette generator →