#391E90#391E90

#391E90 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.172 H 284.3°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#391E90
RGB	rgb(57, 30, 144)
HSL	hsl(254, 66%, 34%)
HSV	hsv(254, 79%, 56%)
CMYK	cmyk(60.4%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(23.04, 43.14, -57.93)
CIE-LCH	lch(23.04, 72.23, 306.67°)
OKLab	oklab(35.59% 0.0426 -0.167)
OKLCH	oklch(35.59% 0.172 284.3)
XYZ	xyz(7.1841, 3.8116, 26.7373)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E90 #75901E

analogous

#1E3C90 #391E90 #721E90

triadic

#391E90 #90391E #1E9039

tetradic

#391E90 #901E3C #75901E #1E9072

square

#391E90 #901E3C #75901E #1E9072

split-complementary

#391E90 #90721E #3C901E

monochromatic

#11092B #25135D #391E90 #4D29C3 #6F4EDA

Accessibility & contrast

On white

11.92

#391E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#391E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E90

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E90	#FFFFFF	#000000	##FFFFFF
##391E90	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#023F56

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #391e90;
/* rgb */ color: rgb(57, 30, 144);
/* oklch */ color: oklch(35.6% 0.172 284.3);

Tailwind

colors: {
  custom: {
    50: '#7b5eb2',
    500: '#391e90',
    950: '#000000',
  },
}

SCSS

$custom: #391e90;
$custom-light: #7b5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#391e90",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 254.211,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35589,
    "c": 0.1723,
    "h": 284.3
  },
  "luminance": 0.03812
}

Semantic roles & 50–950 ramp

primary

#391E90

secondary

#A2BD4D

accent

#E83FC0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391E90

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

Preview Lab → · Contrast checker → · Palette generator →