#311153#311153

#311153 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.113 H 301.2°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#311153
RGB	rgb(49, 17, 83)
HSL	hsl(269, 66%, 20%)
HSV	hsv(269, 80%, 33%)
CMYK	cmyk(41%, 79.5%, 0%, 67.5%)
CIE-LAB	lab(13.70, 30.49, -33.75)
CIE-LCH	lch(13.70, 45.48, 312.09°)
OKLab	oklab(26.97% 0.0582 -0.0963)
OKLCH	oklch(26.97% 0.113 301.2)
XYZ	xyz(3.0280, 1.6784, 8.3464)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311153 #335311

analogous

#111253 #311153 #521153

triadic

#311153 #533111 #115331

tetradic

#311153 #531112 #335311 #115352

square

#311153 #531112 #335311 #115352

split-complementary

#311153 #535211 #125311

monochromatic

#0F0519 #130720 #311153 #4F1B86 #6D26B9

Accessibility & contrast

On white

15.72

#311153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311153

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311153	#FFFFFF	#000000	##FFFFFF
##311153	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#2A2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311153;
/* rgb */ color: rgb(49, 17, 83);
/* oklch */ color: oklch(27.0% 0.113 301.2);

Tailwind

colors: {
  custom: {
    50: '#6d5284',
    500: '#311153',
    950: '#000000',
  },
}

SCSS

$custom: #311153;
$custom-light: #6d5284;
$custom-dark: #000000;

JSON

{
  "hex": "#311153",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 83
  },
  "hsl": {
    "h": 269.091,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26968,
    "c": 0.11252,
    "h": 301.2
  },
  "luminance": 0.01678
}

Semantic roles & 50–950 ramp

primary

#311153

secondary

#618C34

accent

#E93F96

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311153

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

Preview Lab → · Contrast checker → · Palette generator →