#311151#311151

#311151 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.110 H 302.2°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#311151
RGB	rgb(49, 17, 81)
HSL	hsl(270, 65%, 19%)
HSV	hsv(270, 79%, 32%)
CMYK	cmyk(39.5%, 79%, 0%, 68.2%)
CIE-LAB	lab(13.52, 29.93, -32.68)
CIE-LCH	lch(13.52, 44.32, 312.48°)
OKLab	oklab(26.78% 0.0587 -0.0931)
OKLCH	oklch(26.78% 0.11 302.2)
XYZ	xyz(2.9519, 1.6479, 7.9456)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311151 #315111

analogous

#111151 #311151 #511151

triadic

#311151 #513111 #115131

tetradic

#311151 #511111 #315111 #115151

square

#311151 #511111 #315111 #115151

split-complementary

#311151 #515111 #115111

monochromatic

#0F0519 #12061E #311151 #501C84 #6E26B6

Accessibility & contrast

On white

15.79

#311151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311151

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311151	#FFFFFF	#000000	##FFFFFF
##311151	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)

#002253

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#2A2130

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311151;
/* rgb */ color: rgb(49, 17, 81);
/* oklch */ color: oklch(26.8% 0.110 302.2);

Tailwind

colors: {
  custom: {
    50: '#6d5282',
    500: '#311151',
    950: '#000000',
  },
}

SCSS

$custom: #311151;
$custom-light: #6d5282;
$custom-dark: #000000;

JSON

{
  "hex": "#311151",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 81
  },
  "hsl": {
    "h": 270,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26784,
    "c": 0.11008,
    "h": 302.2
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#311151

secondary

#5F8A34

accent

#E84094

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #311151

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

Preview Lab → · Contrast checker → · Palette generator →