#331669#331669

#331669 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.134 H 292.3°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#331669
RGB	rgb(51, 22, 105)
HSL	hsl(261, 65%, 25%)
HSV	hsv(261, 79%, 41%)
CMYK	cmyk(51.4%, 79%, 0%, 58.8%)
CIE-LAB	lab(16.98, 34.65, -43.08)
CIE-LCH	lch(16.98, 55.28, 308.81°)
OKLab	oklab(29.98% 0.0507 -0.1236)
OKLCH	oklch(29.98% 0.134 292.3)
XYZ	xyz(4.2012, 2.2974, 13.5839)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331669 #4C6916

analogous

#162369 #331669 #5D1669

triadic

#331669 #693316 #166933

tetradic

#331669 #691623 #4C6916 #16695D

square

#331669 #691623 #4C6916 #16695D

split-complementary

#331669 #695D16 #236916

monochromatic

#0C0519 #1A0B36 #331669 #4C219C #642BCE

Accessibility & contrast

On white

14.39

#331669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331669

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331669	#FFFFFF	#000000	##FFFFFF
##331669	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002867

Tritanopia (blue-blind)

#222D3E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331669;
/* rgb */ color: rgb(51, 22, 105);
/* oklch */ color: oklch(30.0% 0.134 292.3);

Tailwind

colors: {
  custom: {
    50: '#715795',
    500: '#331669',
    950: '#000000',
  },
}

SCSS

$custom: #331669;
$custom-light: #715795;
$custom-dark: #000000;

JSON

{
  "hex": "#331669",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 105
  },
  "hsl": {
    "h": 260.964,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29984,
    "c": 0.13362,
    "h": 292.3
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#331669

secondary

#7C9F3B

accent

#E83FAD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331669

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

Preview Lab → · Contrast checker → · Palette generator →