#391570#391570

#391570 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.143 H 294.5°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#391570
RGB	rgb(57, 21, 112)
HSL	hsl(264, 68%, 26%)
HSV	hsv(264, 81%, 44%)
CMYK	cmyk(49.1%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(18.26, 38.16, -45.51)
CIE-LCH	lch(18.26, 59.39, 309.98°)
OKLab	oklab(31.27% 0.0594 -0.1305)
OKLCH	oklch(31.27% 0.143 294.5)
XYZ	xyz(4.8793, 2.5759, 15.5662)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.05

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391570 #4C7015

analogous

#151E70 #391570 #661570

triadic

#391570 #703915 #157039

tetradic

#391570 #70151E #4C7015 #157066

square

#391570 #70151E #4C7015 #157066

split-complementary

#391570 #706615 #1E7015

monochromatic

#0D051A #1F0B3C #391570 #531FA4 #6E29D7

Accessibility & contrast

On white

13.86

#391570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#391570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391570

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391570	#FFFFFF	#000000	##FFFFFF
##391570	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#292E42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #391570;
/* rgb */ color: rgb(57, 21, 112);
/* oklch */ color: oklch(31.3% 0.143 294.5);

Tailwind

colors: {
  custom: {
    50: '#76579a',
    500: '#391570',
    950: '#000000',
  },
}

SCSS

$custom: #391570;
$custom-light: #76579a;
$custom-dark: #000000;

JSON

{
  "hex": "#391570",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 263.736,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31266,
    "c": 0.14339,
    "h": 294.5
  },
  "luminance": 0.02576
}

Semantic roles & 50–950 ramp

primary

#391570

secondary

#7CA63B

accent

#EB3DA6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #391570

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

Preview Lab → · Contrast checker → · Palette generator →