#391E8F#391E8F

#391E8F is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.171 H 284.5°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#391E8F
RGB	rgb(57, 30, 143)
HSL	hsl(254, 65%, 34%)
HSV	hsv(254, 79%, 56%)
CMYK	cmyk(60.1%, 79%, 0%, 43.9%)
CIE-LAB	lab(22.93, 42.84, -57.48)
CIE-LCH	lch(22.93, 71.69, 306.69°)
OKLab	oklab(35.49% 0.0429 -0.1656)
OKLCH	oklch(35.49% 0.171 284.5)
XYZ	xyz(7.1080, 3.7811, 26.3365)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E8F #748F1E

analogous

#1E3C8F #391E8F #721E8F

triadic

#391E8F #8F391E #1E8F39

tetradic

#391E8F #8F1E3C #748F1E #1E8F72

square

#391E8F #8F1E3C #748F1E #1E8F72

split-complementary

#391E8F #8F721E #3C8F1E

monochromatic

#11092A #25135C #391E8F #4D29C2 #6F4EDA

Accessibility & contrast

On white

11.96

#391E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#391E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E8F

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E8F	#FFFFFF	#000000	##FFFFFF
##391E8F	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#043F56

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #391e8f;
/* rgb */ color: rgb(57, 30, 143);
/* oklch */ color: oklch(35.5% 0.171 284.5);

Tailwind

colors: {
  custom: {
    50: '#7b5eb1',
    500: '#391e8f',
    950: '#000000',
  },
}

SCSS

$custom: #391e8f;
$custom-light: #7b5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#391e8f",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 143
  },
  "hsl": {
    "h": 254.336,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35485,
    "c": 0.1711,
    "h": 284.5
  },
  "luminance": 0.03782
}

Semantic roles & 50–950 ramp

primary

#391E8F

secondary

#A2BC4C

accent

#E840C0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391E8F

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

Preview Lab → · Contrast checker → · Palette generator →