#311686#311686

#311686 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.8% C 0.169 H 283.0°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#311686
RGB	rgb(49, 22, 134)
HSL	hsl(254, 72%, 31%)
HSV	hsv(254, 84%, 53%)
CMYK	cmyk(63.4%, 83.6%, 0%, 47.5%)
CIE-LAB	lab(19.83, 43.02, -57.00)
CIE-LCH	lch(19.83, 71.41, 307.04°)
OKLab	oklab(32.85% 0.038 -0.1644)
OKLCH	oklch(32.85% 0.169 283)
XYZ	xyz(5.8553, 2.9476, 22.8100)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311686 #6B8616

analogous

#163386 #311686 #691686

triadic

#311686 #863116 #168631

tetradic

#311686 #861633 #6B8616 #168669

square

#311686 #861633 #6B8616 #168669

split-complementary

#311686 #866916 #338616

monochromatic

#0B051D #1E0D51 #311686 #441FBB #6038DE

Accessibility & contrast

On white

13.21

#311686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#311686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311686

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311686	#FFFFFF	#000000	##FFFFFF
##311686	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311686;
/* rgb */ color: rgb(49, 22, 134);
/* oklch */ color: oklch(32.8% 0.169 283.0);

Tailwind

colors: {
  custom: {
    50: '#7558aa',
    500: '#311686',
    950: '#000000',
  },
}

SCSS

$custom: #311686;
$custom-light: #7558aa;
$custom-dark: #000000;

JSON

{
  "hex": "#311686",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 134
  },
  "hsl": {
    "h": 254.464,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32845,
    "c": 0.16873,
    "h": 283
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#311686

secondary

#9CBA3E

accent

#EF39C3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #311686

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

Preview Lab → · Contrast checker → · Palette generator →