#391757#391757

#391757 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.2% C 0.111 H 304.8°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#391757
RGB	rgb(57, 23, 87)
HSL	hsl(272, 58%, 22%)
HSV	hsv(272, 74%, 34%)
CMYK	cmyk(34.5%, 73.6%, 0%, 65.9%)
CIE-LAB	lab(16.36, 30.19, -32.09)
CIE-LCH	lch(16.36, 44.06, 313.25°)
OKLab	oklab(29.22% 0.0632 -0.0911)
OKLCH	oklch(29.22% 0.111 304.8)
XYZ	xyz(3.7137, 2.1708, 9.2383)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391757 #355717

analogous

#191757 #391757 #571755

triadic

#391757 #573917 #175739

tetradic

#391757 #571917 #355717 #175557

square

#391757 #571917 #355717 #175557

split-complementary

#391757 #555717 #175719

monochromatic

#100618 #190A27 #391757 #592487 #7831B8

Accessibility & contrast

On white

14.64

#391757 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#391757 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391757

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391757	#FFFFFF	#000000	##FFFFFF
##391757	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#022956

Tritanopia (blue-blind)

#332535

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391757;
/* rgb */ color: rgb(57, 23, 87);
/* oklch */ color: oklch(29.2% 0.111 304.8);

Tailwind

colors: {
  custom: {
    50: '#735787',
    500: '#391757',
    950: '#000000',
  },
}

SCSS

$custom: #391757;
$custom-light: #735787;
$custom-dark: #000000;

JSON

{
  "hex": "#391757",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 87
  },
  "hsl": {
    "h": 271.875,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29223,
    "c": 0.11092,
    "h": 304.8
  },
  "luminance": 0.02171
}

Semantic roles & 50–950 ramp

primary

#391757

secondary

#628E3C

accent

#E1468F

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391757

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

Preview Lab → · Contrast checker → · Palette generator →