#391770#391770

#391770 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.141 H 294.1°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#391770
RGB	rgb(57, 23, 112)
HSL	hsl(263, 66%, 26%)
HSV	hsv(263, 79%, 44%)
CMYK	cmyk(49.1%, 79.5%, 0%, 56.1%)
CIE-LAB	lab(18.59, 37.20, -44.96)
CIE-LCH	lch(18.59, 58.35, 309.60°)
OKLab	oklab(31.5% 0.0576 -0.1289)
OKLCH	oklch(31.5% 0.141 294.1)
XYZ	xyz(4.9176, 2.6524, 15.5789)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.34

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391770 #4E7017

analogous

#172270 #391770 #661770

triadic

#391770 #703917 #177039

tetradic

#391770 #701722 #4E7017 #177066

square

#391770 #701722 #4E7017 #177066

split-complementary

#391770 #706617 #227017

monochromatic

#0D0519 #1F0D3D #391770 #5321A3 #6D2DD4

Accessibility & contrast

On white

13.72

#391770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#391770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391770

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391770	#FFFFFF	#000000	##FFFFFF
##391770	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E73

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#292F43

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #391770;
/* rgb */ color: rgb(57, 23, 112);
/* oklch */ color: oklch(31.5% 0.141 294.1);

Tailwind

colors: {
  custom: {
    50: '#76589a',
    500: '#391770',
    950: '#000000',
  },
}

SCSS

$custom: #391770;
$custom-light: #76589a;
$custom-dark: #000000;

JSON

{
  "hex": "#391770",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 112
  },
  "hsl": {
    "h": 262.921,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31501,
    "c": 0.14122,
    "h": 294.1
  },
  "luminance": 0.02653
}

Semantic roles & 50–950 ramp

primary

#391770

secondary

#7EA63D

accent

#E93FA8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #391770

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

Preview Lab → · Contrast checker → · Palette generator →