#391756#391756

#391756 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.110 H 305.3°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#391756
RGB	rgb(57, 23, 86)
HSL	hsl(272, 58%, 21%)
HSV	hsv(272, 73%, 34%)
CMYK	cmyk(33.7%, 73.3%, 0%, 66.3%)
CIE-LAB	lab(16.28, 29.91, -31.55)
CIE-LCH	lch(16.28, 43.48, 313.48°)
OKLab	oklab(29.14% 0.0634 -0.0895)
OKLCH	oklch(29.14% 0.11 305.3)
XYZ	xyz(3.6731, 2.1546, 9.0247)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391756 #345617

analogous

#1A1756 #391756 #561754

triadic

#391756 #563917 #175639

tetradic

#391756 #561A17 #345617 #175456

square

#391756 #561A17 #345617 #175456

split-complementary

#391756 #545617 #17561A

monochromatic

#100618 #190A26 #391756 #592486 #7931B7

Accessibility & contrast

On white

14.68

#391756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#391756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391756

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391756	#FFFFFF	#000000	##FFFFFF
##391756	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002758

Deuteranopia (green-blind)

#042855

Tritanopia (blue-blind)

#342534

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #391756;
/* rgb */ color: rgb(57, 23, 86);
/* oklch */ color: oklch(29.1% 0.110 305.3);

Tailwind

colors: {
  custom: {
    50: '#725786',
    500: '#391756',
    950: '#000000',
  },
}

SCSS

$custom: #391756;
$custom-light: #725786;
$custom-dark: #000000;

JSON

{
  "hex": "#391756",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 86
  },
  "hsl": {
    "h": 272.381,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.2914,
    "c": 0.10969,
    "h": 305.3
  },
  "luminance": 0.02155
}

Semantic roles & 50–950 ramp

primary

#391756

secondary

#618D3C

accent

#E1478E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391756

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

Preview Lab → · Contrast checker → · Palette generator →