#391758#391758

#391758 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.3% C 0.112 H 304.2°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#391758
RGB	rgb(57, 23, 88)
HSL	hsl(271, 59%, 22%)
HSV	hsv(271, 74%, 35%)
CMYK	cmyk(35.2%, 73.9%, 0%, 65.5%)
CIE-LAB	lab(16.44, 30.46, -32.63)
CIE-LCH	lch(16.44, 44.64, 313.03°)
OKLab	oklab(29.31% 0.0631 -0.0927)
OKLCH	oklch(29.31% 0.112 304.2)
XYZ	xyz(3.7548, 2.1872, 9.4550)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391758 #365817

analogous

#191758 #391758 #581757

triadic

#391758 #583917 #175839

tetradic

#391758 #581917 #365817 #175758

square

#391758 #581917 #365817 #175758

split-complementary

#391758 #575817 #175819

monochromatic

#100618 #1A0A27 #391758 #582489 #7830B9

Accessibility & contrast

On white

14.61

#391758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#391758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391758

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391758	#FFFFFF	#000000	##FFFFFF
##391758	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#012957

Tritanopia (blue-blind)

#332635

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391758;
/* rgb */ color: rgb(57, 23, 88);
/* oklch */ color: oklch(29.3% 0.112 304.2);

Tailwind

colors: {
  custom: {
    50: '#735788',
    500: '#391758',
    950: '#000000',
  },
}

SCSS

$custom: #391758;
$custom-light: #735788;
$custom-dark: #000000;

JSON

{
  "hex": "#391758",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 271.385,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29307,
    "c": 0.11215,
    "h": 304.2
  },
  "luminance": 0.02187
}

Semantic roles & 50–950 ramp

primary

#391758

secondary

#638F3C

accent

#E24690

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391758

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

Preview Lab → · Contrast checker → · Palette generator →