#391DA0#391DA0

#391DA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.192 H 281.5°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#391DA0
RGB	rgb(57, 29, 160)
HSL	hsl(253, 69%, 37%)
HSV	hsv(253, 82%, 63%)
CMYK	cmyk(64.4%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(24.60, 48.35, -65.20)
CIE-LCH	lch(24.60, 81.17, 306.56°)
OKLab	oklab(37.18% 0.0381 -0.1881)
OKLCH	oklch(37.18% 0.192 281.5)
XYZ	xyz(8.4699, 4.2860, 33.6318)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391DA0 #84A01D

analogous

#1D43A0 #391DA0 #7A1DA0

triadic

#391DA0 #A0391D #1DA039

tetradic

#391DA0 #A01D43 #84A01D #1DA07A

square

#391DA0 #A01D43 #84A01D #1DA07A

split-complementary

#391DA0 #A07A1D #43A01D

monochromatic

#140A38 #27146C #391DA0 #4B26D4 #7457E1

Accessibility & contrast

On white

11.31

#391DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#391DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391DA0

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391DA0	#FFFFFF	#000000	##FFFFFF
##391DA0	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391da0;
/* rgb */ color: rgb(57, 29, 160);
/* oklch */ color: oklch(37.2% 0.192 281.5);

Tailwind

colors: {
  custom: {
    50: '#7e5ebd',
    500: '#391da0',
    950: '#000000',
  },
}

SCSS

$custom: #391da0;
$custom-light: #7e5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#391da0",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 252.824,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37182,
    "c": 0.19197,
    "h": 281.5
  },
  "luminance": 0.04287
}

Semantic roles & 50–950 ramp

primary

#391DA0

secondary

#ACC455

accent

#EC3CC6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391DA0

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

Preview Lab → · Contrast checker → · Palette generator →