#331E70#331E70

#331E70 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.133 H 288.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#331E70
RGB	rgb(51, 30, 112)
HSL	hsl(255, 58%, 28%)
HSV	hsv(255, 73%, 44%)
CMYK	cmyk(54.5%, 73.2%, 0%, 56.1%)
CIE-LAB	lab(19.23, 32.35, -43.94)
CIE-LCH	lch(19.23, 54.57, 306.36°)
OKLab	oklab(31.79% 0.0414 -0.1262)
OKLCH	oklch(31.79% 0.133 288.1)
XYZ	xyz(4.7533, 2.8020, 15.6165)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E70 #5B701E

analogous

#1E3270 #331E70 #5C1E70

triadic

#331E70 #70331E #1E7033

tetradic

#331E70 #701E32 #5B701E #1E705C

square

#331E70 #701E32 #5B701E #1E705C

split-complementary

#331E70 #705C1E #32701E

monochromatic

#0B0618 #1D1140 #331E70 #492BA0 #623DCB

Accessibility & contrast

On white

13.46

#331E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#331E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E70

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E70	#FFFFFF	#000000	##FFFFFF
##331E70	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#1C3344

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331e70;
/* rgb */ color: rgb(51, 30, 112);
/* oklch */ color: oklch(31.8% 0.133 288.1);

Tailwind

colors: {
  custom: {
    50: '#725c9a',
    500: '#331e70',
    950: '#000000',
  },
}

SCSS

$custom: #331e70;
$custom-light: #725c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#331e70",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 112
  },
  "hsl": {
    "h": 255.366,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31788,
    "c": 0.13282,
    "h": 288.1
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#331E70

secondary

#8CA446

accent

#E147BA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #331E70

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

Preview Lab → · Contrast checker → · Palette generator →