#331971#331971

#331971 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.140 H 289.1°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#331971
RGB	rgb(51, 25, 113)
HSL	hsl(258, 64%, 27%)
HSV	hsv(258, 78%, 44%)
CMYK	cmyk(54.9%, 77.9%, 0%, 55.7%)
CIE-LAB	lab(18.33, 35.47, -46.08)
CIE-LCH	lch(18.33, 58.15, 307.59°)
OKLab	oklab(31.18% 0.0458 -0.1324)
OKLCH	oklch(31.18% 0.14 289.1)
XYZ	xyz(4.6926, 2.5911, 15.8725)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331971 #577119

analogous

#192B71 #331971 #5F1971

triadic

#331971 #713319 #197133

tetradic

#331971 #71192B #577119 #19715F

square

#331971 #71192B #577119 #19715F

split-complementary

#331971 #715F19 #2B7119

monochromatic

#0B0619 #1C0E3F #331971 #4A24A3 #6233D2

Accessibility & contrast

On white

13.83

#331971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#331971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331971

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331971	#FFFFFF	#000000	##FFFFFF
##331971	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002A6F

Tritanopia (blue-blind)

#1C3144

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331971;
/* rgb */ color: rgb(51, 25, 113);
/* oklch */ color: oklch(31.2% 0.140 289.1);

Tailwind

colors: {
  custom: {
    50: '#72599b',
    500: '#331971',
    950: '#000000',
  },
}

SCSS

$custom: #331971;
$custom-light: #72599b;
$custom-dark: #000000;

JSON

{
  "hex": "#331971",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 113
  },
  "hsl": {
    "h": 257.727,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31175,
    "c": 0.14013,
    "h": 289.1
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#331971

secondary

#88A640

accent

#E741B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331971

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

Preview Lab → · Contrast checker → · Palette generator →