#391EA0#391EA0

#391EA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.191 H 281.3°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#391EA0
RGB	rgb(57, 30, 160)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 63%)
CMYK	cmyk(64.4%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(24.75, 47.90, -64.94)
CIE-LCH	lch(24.75, 80.70, 306.41°)
OKLab	oklab(37.29% 0.0376 -0.1874)
OKLCH	oklch(37.29% 0.191 281.3)
XYZ	xyz(8.4948, 4.3358, 33.6401)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391EA0 #85A01E

analogous

#1E44A0 #391EA0 #7A1EA0

triadic

#391EA0 #A0391E #1EA039

tetradic

#391EA0 #A01E44 #85A01E #1EA07A

square

#391EA0 #A01E44 #85A01E #1EA07A

split-complementary

#391EA0 #A07A1E #44A01E

monochromatic

#140B39 #27146C #391EA0 #4B28D4 #7559E0

Accessibility & contrast

On white

11.25

#391EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#391EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391EA0

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391EA0	#FFFFFF	#000000	##FFFFFF
##391EA0	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #391ea0;
/* rgb */ color: rgb(57, 30, 160);
/* oklch */ color: oklch(37.3% 0.191 281.3);

Tailwind

colors: {
  custom: {
    50: '#7e5fbd',
    500: '#391ea0',
    950: '#000000',
  },
}

SCSS

$custom: #391ea0;
$custom-light: #7e5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#391ea0",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 252.462,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3729,
    "c": 0.19114,
    "h": 281.3
  },
  "luminance": 0.04336
}

Semantic roles & 50–950 ramp

primary

#391EA0

secondary

#ADC456

accent

#EB3DC7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391EA0

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

Preview Lab → · Contrast checker → · Palette generator →