#391A64#391A64

#391A64 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.123 H 297.9°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#391A64
RGB	rgb(57, 26, 100)
HSL	hsl(265, 59%, 25%)
HSV	hsv(265, 74%, 39%)
CMYK	cmyk(43%, 74%, 0%, 60.8%)
CIE-LAB	lab(18.05, 32.18, -38.01)
CIE-LCH	lch(18.05, 49.80, 310.25°)
OKLab	oklab(30.77% 0.0575 -0.1085)
OKLCH	oklch(30.77% 0.123 297.9)
XYZ	xyz(4.3564, 2.5287, 12.3127)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.44

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A64 #45641A

analogous

#1A2064 #391A64 #5E1A64

triadic

#391A64 #64391A #1A6439

tetradic

#391A64 #641A20 #45641A #1A645E

square

#391A64 #641A20 #45641A #1A645E

split-complementary

#391A64 #645E1A #20641A

monochromatic

#0E0618 #1D0D33 #391A64 #552795 #7033C5

Accessibility & contrast

On white

13.95

#391A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#391A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A64

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A64	#FFFFFF	#000000	##FFFFFF
##391A64	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#2E2C3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #391a64;
/* rgb */ color: rgb(57, 26, 100);
/* oklch */ color: oklch(30.8% 0.123 297.9);

Tailwind

colors: {
  custom: {
    50: '#745991',
    500: '#391a64',
    950: '#000000',
  },
}

SCSS

$custom: #391a64;
$custom-light: #745991;
$custom-dark: #000000;

JSON

{
  "hex": "#391a64",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 100
  },
  "hsl": {
    "h": 265.135,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.30773,
    "c": 0.12284,
    "h": 297.9
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#391A64

secondary

#749A40

accent

#E246A1

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040D

muted

#7B797D

Preview Lab

Preview with #391A64

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

Preview Lab → · Contrast checker → · Palette generator →