#311769#311769

#311769 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.132 H 290.5°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#311769
RGB	rgb(49, 23, 105)
HSL	hsl(259, 64%, 25%)
HSV	hsv(259, 78%, 41%)
CMYK	cmyk(53.3%, 78.1%, 0%, 58.8%)
CIE-LAB	lab(16.92, 33.78, -43.18)
CIE-LCH	lch(16.92, 54.82, 308.03°)
OKLab	oklab(29.89% 0.0465 -0.124)
OKLCH	oklch(29.89% 0.132 290.5)
XYZ	xyz(4.1221, 2.2855, 13.5858)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311769 #4F6917

analogous

#172669 #311769 #5A1769

triadic

#311769 #693117 #176931

tetradic

#311769 #691726 #4F6917 #17695A

square

#311769 #691726 #4F6917 #17695A

split-complementary

#311769 #695A17 #266917

monochromatic

#0C0519 #1A0C37 #311769 #48229B #602DCD

Accessibility & contrast

On white

14.41

#311769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#311769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311769

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311769	#FFFFFF	#000000	##FFFFFF
##311769	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002867

Tritanopia (blue-blind)

#1E2D3F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311769;
/* rgb */ color: rgb(49, 23, 105);
/* oklch */ color: oklch(29.9% 0.132 290.5);

Tailwind

colors: {
  custom: {
    50: '#705795',
    500: '#311769',
    950: '#000000',
  },
}

SCSS

$custom: #311769;
$custom-light: #705795;
$custom-dark: #000000;

JSON

{
  "hex": "#311769",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 105
  },
  "hsl": {
    "h": 259.024,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29887,
    "c": 0.13243,
    "h": 290.5
  },
  "luminance": 0.02286
}

Semantic roles & 50–950 ramp

primary

#311769

secondary

#809F3D

accent

#E741B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311769

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

Preview Lab → · Contrast checker → · Palette generator →