#331E6F#331E6F

#331E6F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.7% C 0.132 H 288.4°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#331E6F
RGB	rgb(51, 30, 111)
HSL	hsl(256, 57%, 28%)
HSV	hsv(256, 73%, 44%)
CMYK	cmyk(54.1%, 73%, 0%, 56.5%)
CIE-LAB	lab(19.14, 32.03, -43.45)
CIE-LCH	lch(19.14, 53.98, 306.40°)
OKLab	oklab(31.69% 0.0416 -0.1248)
OKLCH	oklch(31.69% 0.132 288.4)
XYZ	xyz(4.6979, 2.7798, 15.3249)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E6F #5A6F1E

analogous

#1E316F #331E6F #5C1E6F

triadic

#331E6F #6F331E #1E6F33

tetradic

#331E6F #6F1E31 #5A6F1E #1E6F5C

square

#331E6F #6F1E31 #5A6F1E #1E6F5C

split-complementary

#331E6F #6F5C1E #316F1E

monochromatic

#0B0718 #1D113F #331E6F #492B9F #623DCB

Accessibility & contrast

On white

13.50

#331E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#331E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E6F

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E6F	#FFFFFF	#000000	##FFFFFF
##331E6F	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#1D3344

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #331e6f;
/* rgb */ color: rgb(51, 30, 111);
/* oklch */ color: oklch(31.7% 0.132 288.4);

Tailwind

colors: {
  custom: {
    50: '#715c99',
    500: '#331e6f',
    950: '#000000',
  },
}

SCSS

$custom: #331e6f;
$custom-light: #715c99;
$custom-dark: #000000;

JSON

{
  "hex": "#331e6f",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 111
  },
  "hsl": {
    "h": 255.556,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31693,
    "c": 0.1315,
    "h": 288.4
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#331E6F

secondary

#8BA346

accent

#E147B9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #331E6F

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

Preview Lab → · Contrast checker → · Palette generator →