#311150#311150

#311150 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.7% C 0.109 H 302.7°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#311150
RGB	rgb(49, 17, 80)
HSL	hsl(270, 65%, 19%)
HSV	hsv(270, 79%, 31%)
CMYK	cmyk(38.8%, 78.8%, 0%, 68.6%)
CIE-LAB	lab(13.43, 29.65, -32.14)
CIE-LCH	lch(13.43, 43.73, 312.69°)
OKLab	oklab(26.69% 0.0589 -0.0916)
OKLCH	oklch(26.69% 0.109 302.7)
XYZ	xyz(2.9147, 1.6330, 7.7495)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311150 #305011

analogous

#121150 #311150 #501150

triadic

#311150 #503111 #115031

tetradic

#311150 #501211 #305011 #115050

square

#311150 #501211 #305011 #115050

split-complementary

#311150 #505011 #115012

monochromatic

#0F0519 #12061E #311150 #501C82 #6F26B5

Accessibility & contrast

On white

15.83

#311150 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311150 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311150

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311150	#FFFFFF	#000000	##FFFFFF
##311150	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002252

Deuteranopia (green-blind)

#00224F

Tritanopia (blue-blind)

#2B202F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311150;
/* rgb */ color: rgb(49, 17, 80);
/* oklch */ color: oklch(26.7% 0.109 302.7);

Tailwind

colors: {
  custom: {
    50: '#6d5282',
    500: '#311150',
    950: '#000000',
  },
}

SCSS

$custom: #311150;
$custom-light: #6d5282;
$custom-dark: #000000;

JSON

{
  "hex": "#311150",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 80
  },
  "hsl": {
    "h": 270.476,
    "s": 64.948,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26693,
    "c": 0.10886,
    "h": 302.7
  },
  "luminance": 0.01633
}

Semantic roles & 50–950 ramp

primary

#311150

secondary

#5E8933

accent

#E84093

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #311150

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

Preview Lab → · Contrast checker → · Palette generator →