#391EA9#391EA9

#391EA9 is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.3% C 0.202 H 279.9°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#391EA9
RGB	rgb(57, 30, 169)
HSL	hsl(252, 70%, 39%)
HSV	hsv(252, 82%, 66%)
CMYK	cmyk(66.3%, 82.2%, 0%, 33.7%)
CIE-LAB	lab(25.75, 50.53, -68.75)
CIE-LCH	lch(25.75, 85.33, 306.32°)
OKLab	oklab(38.27% 0.0348 -0.1985)
OKLCH	oklch(38.27% 0.202 279.9)
XYZ	xyz(9.3108, 4.6622, 37.9377)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391EA9 #8EA91E

analogous

#1E49A9 #391EA9 #7F1EA9

triadic

#391EA9 #A9391E #1EA939

tetradic

#391EA9 #A91E49 #8EA91E #1EA97F

square

#391EA9 #A91E49 #8EA91E #1EA97F

split-complementary

#391EA9 #A97F1E #49A91E

monochromatic

#160C41 #271575 #391EA9 #4D2BD9 #785FE3

Accessibility & contrast

On white

10.87

#391EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#391EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391EA9

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391EA9	#FFFFFF	#000000	##FFFFFF
##391EA9	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #391ea9;
/* rgb */ color: rgb(57, 30, 169);
/* oklch */ color: oklch(38.3% 0.202 279.9);

Tailwind

colors: {
  custom: {
    50: '#805fc4',
    500: '#391ea9',
    950: '#000000',
  },
}

SCSS

$custom: #391ea9;
$custom-light: #805fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#391ea9",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 251.655,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38274,
    "c": 0.2015,
    "h": 279.9
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#391EA9

secondary

#B2C75C

accent

#ED3BCA

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391EA9

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

Preview Lab → · Contrast checker → · Palette generator →