#391E66#391E66

#391E66 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.5% C 0.120 H 296.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#391E66
RGB	rgb(57, 30, 102)
HSL	hsl(263, 55%, 26%)
HSV	hsv(263, 71%, 40%)
CMYK	cmyk(44.1%, 70.6%, 0%, 60%)
CIE-LAB	lab(19.05, 30.48, -37.70)
CIE-LCH	lch(19.05, 48.48, 308.95°)
OKLab	oklab(31.54% 0.0525 -0.1077)
OKLCH	oklch(31.54% 0.12 296)
XYZ	xyz(4.5493, 2.7576, 12.8604)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E66 #4B661E

analogous

#1E2766 #391E66 #5D1E66

triadic

#391E66 #66391E #1E6639

tetradic

#391E66 #661E27 #4B661E #1E665D

square

#391E66 #661E27 #4B661E #1E665D

split-complementary

#391E66 #665D1E #27661E

monochromatic

#0D0718 #1F1037 #391E66 #532C95 #6E3AC5

Accessibility & contrast

On white

13.53

#391E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#391E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E66

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E66	#FFFFFF	#000000	##FFFFFF
##391E66	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F68

Deuteranopia (green-blind)

#002D65

Tritanopia (blue-blind)

#2D2F3F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391e66;
/* rgb */ color: rgb(57, 30, 102);
/* oklch */ color: oklch(31.5% 0.120 296.0);

Tailwind

colors: {
  custom: {
    50: '#745c92',
    500: '#391e66',
    950: '#000000',
  },
}

SCSS

$custom: #391e66;
$custom-light: #745c92;
$custom-dark: #000000;

JSON

{
  "hex": "#391e66",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 262.5,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31541,
    "c": 0.1198,
    "h": 296
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary

#391E66

secondary

#7B9B45

accent

#DE4AA6

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #391E66

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

Preview Lab → · Contrast checker → · Palette generator →