#311154#311154

#311154 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.114 H 300.6°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#311154
RGB	rgb(49, 17, 84)
HSL	hsl(269, 66%, 20%)
HSV	hsv(269, 80%, 33%)
CMYK	cmyk(41.7%, 79.8%, 0%, 67.1%)
CIE-LAB	lab(13.79, 30.77, -34.28)
CIE-LCH	lch(13.79, 46.07, 311.91°)
OKLab	oklab(27.06% 0.058 -0.0979)
OKLCH	oklch(27.06% 0.114 300.6)
XYZ	xyz(3.0669, 1.6939, 8.5512)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311154 #345411

analogous

#111254 #311154 #531154

triadic

#311154 #543111 #115431

tetradic

#311154 #541112 #345411 #115453

square

#311154 #541112 #345411 #115453

split-complementary

#311154 #545311 #125411

monochromatic

#0F0519 #130721 #311154 #4F1B87 #6C26BA

Accessibility & contrast

On white

15.69

#311154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311154

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311154	#FFFFFF	#000000	##FFFFFF
##311154	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#292231

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311154;
/* rgb */ color: rgb(49, 17, 84);
/* oklch */ color: oklch(27.1% 0.114 300.6);

Tailwind

colors: {
  custom: {
    50: '#6d5285',
    500: '#311154',
    950: '#000000',
  },
}

SCSS

$custom: #311154;
$custom-light: #6d5285;
$custom-dark: #000000;

JSON

{
  "hex": "#311154",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 84
  },
  "hsl": {
    "h": 268.657,
    "s": 66.337,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27061,
    "c": 0.11373,
    "h": 300.6
  },
  "luminance": 0.01694
}

Semantic roles & 50–950 ramp

primary

#311154

secondary

#628D34

accent

#E93F98

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311154

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

Preview Lab → · Contrast checker → · Palette generator →