#391771#391771

#391771 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.142 H 293.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#391771
RGB	rgb(57, 23, 113)
HSL	hsl(263, 66%, 27%)
HSV	hsv(263, 80%, 44%)
CMYK	cmyk(49.6%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(18.69, 37.49, -45.45)
CIE-LCH	lch(18.69, 58.91, 309.52°)
OKLab	oklab(31.6% 0.0573 -0.1304)
OKLCH	oklch(31.6% 0.142 293.7)
XYZ	xyz(4.9736, 2.6747, 15.8738)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391771 #4F7117

analogous

#172271 #391771 #661771

triadic

#391771 #713917 #177139

tetradic

#391771 #711722 #4F7117 #177166

square

#391771 #711722 #4F7117 #177166

split-complementary

#391771 #716617 #227117

monochromatic

#0D0519 #1F0D3E #391771 #5321A4 #6D2ED4

Accessibility & contrast

On white

13.68

#391771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#391771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391771

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391771	#FFFFFF	#000000	##FFFFFF
##391771	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#283043

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #391771;
/* rgb */ color: rgb(57, 23, 113);
/* oklch */ color: oklch(31.6% 0.142 293.7);

Tailwind

colors: {
  custom: {
    50: '#76589b',
    500: '#391771',
    950: '#000000',
  },
}

SCSS

$custom: #391771;
$custom-light: #76589b;
$custom-dark: #000000;

JSON

{
  "hex": "#391771",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 262.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31599,
    "c": 0.14241,
    "h": 293.7
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#391771

secondary

#7FA73D

accent

#E93FA9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #391771

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

Preview Lab → · Contrast checker → · Palette generator →