#311559#311559

#311559 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.1% C 0.115 H 297.2°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#311559
RGB	rgb(49, 21, 89)
HSL	hsl(265, 62%, 22%)
HSV	hsv(265, 76%, 35%)
CMYK	cmyk(44.9%, 76.4%, 0%, 65.1%)
CIE-LAB	lab(15.01, 30.07, -35.68)
CIE-LCH	lch(15.01, 46.66, 310.12°)
OKLab	oklab(28.07% 0.0524 -0.102)
OKLCH	oklch(28.07% 0.115 297.2)
XYZ	xyz(3.3375, 1.9105, 9.6422)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311559 #3D5915

analogous

#151B59 #311559 #531559

triadic

#311559 #593115 #155931

tetradic

#311559 #59151B #3D5915 #155953

square

#311559 #59151B #3D5915 #155953

split-complementary

#311559 #595315 #1B5915

monochromatic

#0E0619 #160927 #311559 #4C218B #682CBC

Accessibility & contrast

On white

15.19

#311559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311559

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311559	#FFFFFF	#000000	##FFFFFF
##311559	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265B

Deuteranopia (green-blind)

#002558

Tritanopia (blue-blind)

#272635

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311559;
/* rgb */ color: rgb(49, 21, 89);
/* oklch */ color: oklch(28.1% 0.115 297.2);

Tailwind

colors: {
  custom: {
    50: '#6d5588',
    500: '#311559',
    950: '#000000',
  },
}

SCSS

$custom: #311559;
$custom-light: #6d5588;
$custom-dark: #000000;

JSON

{
  "hex": "#311559",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 89
  },
  "hsl": {
    "h": 264.706,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28067,
    "c": 0.11467,
    "h": 297.2
  },
  "luminance": 0.01911
}

Semantic roles & 50–950 ramp

primary

#311559

secondary

#6D9139

accent

#E543A2

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311559

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

Preview Lab → · Contrast checker → · Palette generator →