#311053#311053

#311053 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.114 H 301.4°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#311053
RGB	rgb(49, 16, 83)
HSL	hsl(270, 68%, 19%)
HSV	hsv(270, 81%, 33%)
CMYK	cmyk(41%, 80.7%, 0%, 67.5%)
CIE-LAB	lab(13.52, 31.00, -34.04)
CIE-LCH	lch(13.52, 46.04, 312.32°)
OKLab	oklab(26.84% 0.0593 -0.0971)
OKLCH	oklch(26.84% 0.114 301.4)
XYZ	xyz(3.0129, 1.6481, 8.3413)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311053 #325310

analogous

#101153 #311053 #531053

triadic

#311053 #533110 #105331

tetradic

#311053 #531011 #325310 #105353

square

#311053 #531011 #325310 #105353

split-complementary

#311053 #535310 #115310

monochromatic

#0F051A #130620 #311053 #4F1A86 #6E24BA

Accessibility & contrast

On white

15.79

#311053 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311053 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311053

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311053	#FFFFFF	#000000	##FFFFFF
##311053	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002255

Deuteranopia (green-blind)

#002252

Tritanopia (blue-blind)

#2A2130

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311053;
/* rgb */ color: rgb(49, 16, 83);
/* oklch */ color: oklch(26.8% 0.114 301.4);

Tailwind

colors: {
  custom: {
    50: '#6d5284',
    500: '#311053',
    950: '#000000',
  },
}

SCSS

$custom: #311053;
$custom-light: #6d5284;
$custom-dark: #000000;

JSON

{
  "hex": "#311053",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 83
  },
  "hsl": {
    "h": 269.552,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26841,
    "c": 0.1138,
    "h": 301.4
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#311053

secondary

#608D32

accent

#EB3D95

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311053

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

Preview Lab → · Contrast checker → · Palette generator →