#391B98#391B98

#391B98 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.184 H 283.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#391B98
RGB	rgb(57, 27, 152)
HSL	hsl(254, 70%, 35%)
HSV	hsv(254, 82%, 60%)
CMYK	cmyk(62.5%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(23.41, 46.92, -62.27)
CIE-LCH	lch(23.41, 77.97, 307.00°)
OKLab	oklab(36.1% 0.0419 -0.1796)
OKLCH	oklch(36.1% 0.184 283.1)
XYZ	xyz(7.7450, 3.9202, 30.0482)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B98 #7A981B

analogous

#1B3C98 #391B98 #771B98

triadic

#391B98 #98391B #1B9839

tetradic

#391B98 #981B3C #7A981B #1B9877

square

#391B98 #981B3C #7A981B #1B9877

split-complementary

#391B98 #98771B #3C981B

monochromatic

#120930 #261264 #391B98 #4C24CC #714EE0

Accessibility & contrast

On white

11.77

#391B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#391B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B98

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B98	#FFFFFF	#000000	##FFFFFF
##391B98	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9B

Deuteranopia (green-blind)

#003396

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #391b98;
/* rgb */ color: rgb(57, 27, 152);
/* oklch */ color: oklch(36.1% 0.184 283.1);

Tailwind

colors: {
  custom: {
    50: '#7d5db8',
    500: '#391b98',
    950: '#000000',
  },
}

SCSS

$custom: #391b98;
$custom-light: #7d5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#391b98",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 254.4,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36099,
    "c": 0.18438,
    "h": 283.1
  },
  "luminance": 0.03921
}

Semantic roles & 50–950 ramp

primary

#391B98

secondary

#A6C24D

accent

#ED3BC2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #391B98

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

Preview Lab → · Contrast checker → · Palette generator →