#391B4E#391B4E

#391B4E is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.093 H 308.9°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#391B4E
RGB	rgb(57, 27, 78)
HSL	hsl(275, 49%, 21%)
HSV	hsv(275, 65%, 31%)
CMYK	cmyk(26.9%, 65.4%, 0%, 69.4%)
CIE-LAB	lab(16.52, 25.43, -25.73)
CIE-LCH	lch(16.52, 36.18, 314.67°)
OKLab	oklab(29.12% 0.0584 -0.0725)
OKLCH	oklch(29.12% 0.093 308.9)
XYZ	xyz(3.4542, 2.2038, 7.4497)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B4E #304E1B

analogous

#1F1B4E #391B4E #4E1B49

triadic

#391B4E #4E391B #1B4E39

tetradic

#391B4E #4E1F1B #304E1B #1B494E

square

#391B4E #4E1F1B #304E1B #1B494E

split-complementary

#391B4E #494E1B #1B4E1F

monochromatic

#110817 #180B21 #391B4E #5A2B7B #7B3AA9

Accessibility & contrast

On white

14.58

#391B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#391B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B4E

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B4E	#FFFFFF	#000000	##FFFFFF
##391B4E	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072850

Deuteranopia (green-blind)

#14294D

Tritanopia (blue-blind)

#362531

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391b4e;
/* rgb */ color: rgb(57, 27, 78);
/* oklch */ color: oklch(29.1% 0.093 308.9);

Tailwind

colors: {
  custom: {
    50: '#715980',
    500: '#391b4e',
    950: '#000000',
  },
}

SCSS

$custom: #391b4e;
$custom-light: #715980;
$custom-dark: #000000;

JSON

{
  "hex": "#391b4e",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 275.294,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29124,
    "c": 0.09307,
    "h": 308.9
  },
  "luminance": 0.02204
}

Semantic roles & 50–950 ramp

primary

#391B4E

secondary

#5C8441

accent

#D85088

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #391B4E

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

Preview Lab → · Contrast checker → · Palette generator →