#311145#311145

#311145 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.7% C 0.095 H 309.5°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#311145
RGB	rgb(49, 17, 69)
HSL	hsl(277, 60%, 17%)
HSV	hsv(277, 75%, 27%)
CMYK	cmyk(29%, 75.4%, 0%, 72.9%)
CIE-LAB	lab(12.50, 26.65, -26.03)
CIE-LCH	lch(12.50, 37.25, 315.67°)
OKLab	oklab(25.74% 0.0607 -0.0736)
OKLCH	oklch(25.74% 0.095 309.5)
XYZ	xyz(2.5410, 1.4836, 5.7816)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311145 #254511

analogous

#171145 #311145 #45113F

triadic

#311145 #453111 #114531

tetradic

#311145 #451711 #254511 #113F45

square

#311145 #451711 #254511 #113F45

split-complementary

#311145 #3F4511 #114517

monochromatic

#110619 #110619 #311145 #541D76 #7729A7

Accessibility & contrast

On white

16.19

#311145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311145

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311145	#FFFFFF	#000000	##FFFFFF
##311145	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F47

Deuteranopia (green-blind)

#082144

Tritanopia (blue-blind)

#2E1C29

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311145;
/* rgb */ color: rgb(49, 17, 69);
/* oklch */ color: oklch(25.7% 0.095 309.5);

Tailwind

colors: {
  custom: {
    50: '#6b5279',
    500: '#311145',
    950: '#000000',
  },
}

SCSS

$custom: #311145;
$custom-light: #6b5279;
$custom-dark: #000000;

JSON

{
  "hex": "#311145",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 69
  },
  "hsl": {
    "h": 276.923,
    "s": 60.465,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25739,
    "c": 0.09539,
    "h": 309.5
  },
  "luminance": 0.01484
}

Semantic roles & 50–950 ramp

primary

#311145

secondary

#507F33

accent

#E44482

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #311145

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

Preview Lab → · Contrast checker → · Palette generator →