#391B60#391B60

#391B60 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.6% C 0.116 H 299.3°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#391B60
RGB	rgb(57, 27, 96)
HSL	hsl(266, 56%, 24%)
HSV	hsv(266, 72%, 38%)
CMYK	cmyk(40.6%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(17.91, 30.46, -35.59)
CIE-LCH	lch(17.91, 46.85, 310.56°)
OKLab	oklab(30.57% 0.057 -0.1014)
OKLCH	oklch(30.57% 0.116 299.3)
XYZ	xyz(4.1901, 2.4982, 11.3255)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.60

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B60 #42601B

analogous

#1B2060 #391B60 #5C1B60

triadic

#391B60 #60391B #1B6039

tetradic

#391B60 #601B20 #42601B #1B605C

square

#391B60 #601B20 #42601B #1B605C

split-complementary

#391B60 #605C1B #20601B

monochromatic

#0E0718 #1D0E30 #391B60 #552890 #7236C0

Accessibility & contrast

On white

14.00

#391B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#391B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B60

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B60	#FFFFFF	#000000	##FFFFFF
##391B60	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C62

Deuteranopia (green-blind)

#002B5F

Tritanopia (blue-blind)

#302B3B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #391b60;
/* rgb */ color: rgb(57, 27, 96);
/* oklch */ color: oklch(30.6% 0.116 299.3);

Tailwind

colors: {
  custom: {
    50: '#735a8e',
    500: '#391b60',
    950: '#000000',
  },
}

SCSS

$custom: #391b60;
$custom-light: #735a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#391b60",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 266.087,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30568,
    "c": 0.11636,
    "h": 299.3
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#391B60

secondary

#719641

accent

#DF489E

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #391B60

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

Preview Lab → · Contrast checker → · Palette generator →