#391A74#391A74

#391A74 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.143 H 292.1°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#391A74
RGB	rgb(57, 26, 116)
HSL	hsl(261, 63%, 28%)
HSV	hsv(261, 78%, 45%)
CMYK	cmyk(50.9%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(19.51, 36.84, -46.04)
CIE-LCH	lch(19.51, 58.96, 308.67°)
OKLab	oklab(32.27% 0.0538 -0.1321)
OKLCH	oklch(32.27% 0.143 292.1)
XYZ	xyz(5.2082, 2.8694, 16.7990)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A74 #55741A

analogous

#1A2874 #391A74 #661A74

triadic

#391A74 #74391A #1A7439

tetradic

#391A74 #741A28 #55741A #1A7466

square

#391A74 #741A28 #55741A #1A7466

split-complementary

#391A74 #74661A #28741A

monochromatic

#0C0619 #200F42 #391A74 #5225A6 #6C36D2

Accessibility & contrast

On white

13.34

#391A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#391A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A74

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A74	#FFFFFF	#000000	##FFFFFF
##391A74	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#263246

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391a74;
/* rgb */ color: rgb(57, 26, 116);
/* oklch */ color: oklch(32.3% 0.143 292.1);

Tailwind

colors: {
  custom: {
    50: '#765a9d',
    500: '#391a74',
    950: '#000000',
  },
}

SCSS

$custom: #391a74;
$custom-light: #765a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#391a74",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 260.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32265,
    "c": 0.14265,
    "h": 292.1
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#391A74

secondary

#85A941

accent

#E641AE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391A74

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

Preview Lab → · Contrast checker → · Palette generator →