#391F8E#391F8E

#391F8E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.169 H 284.6°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#391F8E
RGB	rgb(57, 31, 142)
HSL	hsl(254, 64%, 34%)
HSV	hsv(254, 78%, 56%)
CMYK	cmyk(59.9%, 78.2%, 0%, 44.3%)
CIE-LAB	lab(23.01, 42.03, -56.74)
CIE-LCH	lch(23.01, 70.61, 306.53°)
OKLab	oklab(35.5% 0.0424 -0.1635)
OKLCH	oklch(35.5% 0.169 284.6)
XYZ	xyz(7.0583, 3.8024, 25.9479)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F8E #748E1F

analogous

#1F3D8E #391F8E #711F8E

triadic

#391F8E #8E391F #1F8E39

tetradic

#391F8E #8E1F3D #748E1F #1F8E71

square

#391F8E #8E1F3D #748E1F #1F8E71

split-complementary

#391F8E #8E711F #3D8E1F

monochromatic

#11092A #25145C #391F8E #4D2AC0 #6F4FD9

Accessibility & contrast

On white

11.93

#391F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#391F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F8E

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F8E	#FFFFFF	#000000	##FFFFFF
##391F8E	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#063F55

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #391f8e;
/* rgb */ color: rgb(57, 31, 142);
/* oklch */ color: oklch(35.5% 0.169 284.6);

Tailwind

colors: {
  custom: {
    50: '#7a5eb0',
    500: '#391f8e',
    950: '#000000',
  },
}

SCSS

$custom: #391f8e;
$custom-light: #7a5eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#391f8e",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 142
  },
  "hsl": {
    "h": 254.054,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35505,
    "c": 0.16891,
    "h": 284.6
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#391F8E

secondary

#A2BB4D

accent

#E741C0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #391F8E

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

Preview Lab → · Contrast checker → · Palette generator →