#391C69#391C69

#391C69 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.126 H 295.4°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#391C69
RGB	rgb(57, 28, 105)
HSL	hsl(263, 58%, 26%)
HSV	hsv(263, 73%, 41%)
CMYK	cmyk(45.7%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(18.89, 32.52, -39.93)
CIE-LCH	lch(18.89, 51.49, 309.16°)
OKLab	oklab(31.51% 0.0543 -0.1142)
OKLCH	oklch(31.51% 0.126 295.4)
XYZ	xyz(4.6517, 2.7202, 13.6418)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.54

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C69 #4C691C

analogous

#1C2569 #391C69 #5F1C69

triadic

#391C69 #69391C #1C6939

tetradic

#391C69 #691C25 #4C691C #1C695F

square

#391C69 #691C25 #4C691C #1C695F

split-complementary

#391C69 #695F1C #25691C

monochromatic

#0D0618 #1F0F39 #391C69 #532999 #6E36C9

Accessibility & contrast

On white

13.60

#391C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#391C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C69

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C69	#FFFFFF	#000000	##FFFFFF
##391C69	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6B

Deuteranopia (green-blind)

#002D67

Tritanopia (blue-blind)

#2C2F40

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391c69;
/* rgb */ color: rgb(57, 28, 105);
/* oklch */ color: oklch(31.5% 0.126 295.4);

Tailwind

colors: {
  custom: {
    50: '#745b95',
    500: '#391c69',
    950: '#000000',
  },
}

SCSS

$custom: #391c69;
$custom-light: #745b95;
$custom-dark: #000000;

JSON

{
  "hex": "#391c69",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 262.597,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31508,
    "c": 0.12645,
    "h": 295.4
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#391C69

secondary

#7C9E43

accent

#E147A7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391C69

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

Preview Lab → · Contrast checker → · Palette generator →