#391A8E#391A8E

#391A8E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.174 H 285.3°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#391A8E
RGB	rgb(57, 26, 142)
HSL	hsl(256, 69%, 33%)
HSV	hsv(256, 82%, 56%)
CMYK	cmyk(59.9%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(22.16, 44.46, -58.13)
CIE-LCH	lch(22.16, 73.18, 307.41°)
OKLab	oklab(34.92% 0.0458 -0.1675)
OKLCH	oklch(34.92% 0.174 285.3)
XYZ	xyz(6.9377, 3.5612, 25.9077)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A8E #6F8E1A

analogous

#1A358E #391A8E #731A8E

triadic

#391A8E #8E391A #1A8E39

tetradic

#391A8E #8E1A35 #6F8E1A #1A8E73

square

#391A8E #8E1A35 #6F8E1A #1A8E73

split-complementary

#391A8E #8E731A #358E1A

monochromatic

#0F0727 #24115A #391A8E #4E23C2 #6E45DD

Accessibility & contrast

On white

12.26

#391A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#391A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A8E

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A8E	#FFFFFF	#000000	##FFFFFF
##391A8E	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#073D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391a8e;
/* rgb */ color: rgb(57, 26, 142);
/* oklch */ color: oklch(34.9% 0.174 285.3);

Tailwind

colors: {
  custom: {
    50: '#7b5cb0',
    500: '#391a8e',
    950: '#000000',
  },
}

SCSS

$custom: #391a8e;
$custom-light: #7b5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#391a8e",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 256.034,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34917,
    "c": 0.17365,
    "h": 285.3
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#391A8E

secondary

#9EBE45

accent

#EC3CBD

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391A8E

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

Preview Lab → · Contrast checker → · Palette generator →