#311545#311545

#311545 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.089 H 308.4°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#311545
RGB	rgb(49, 21, 69)
HSL	hsl(275, 53%, 18%)
HSV	hsv(275, 70%, 27%)
CMYK	cmyk(29%, 69.6%, 0%, 72.9%)
CIE-LAB	lab(13.35, 24.33, -24.67)
CIE-LCH	lch(13.35, 34.65, 314.60°)
OKLab	oklab(26.35% 0.0551 -0.0696)
OKLCH	oklch(26.35% 0.089 308.4)
XYZ	xyz(2.6087, 1.6190, 5.8041)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311545 #294515

analogous

#191545 #311545 #451541

triadic

#311545 #453115 #154531

tetradic

#311545 #451915 #294515 #154145

square

#311545 #451915 #294515 #154145

split-complementary

#311545 #414515 #154519

monochromatic

#110717 #110717 #311545 #522374 #7432A3

Accessibility & contrast

On white

15.86

#311545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311545

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311545	#FFFFFF	#000000	##FFFFFF
##311545	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012147

Deuteranopia (green-blind)

#0D2344

Tritanopia (blue-blind)

#2E1F2A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311545;
/* rgb */ color: rgb(49, 21, 69);
/* oklch */ color: oklch(26.3% 0.089 308.4);

Tailwind

colors: {
  custom: {
    50: '#6b5479',
    500: '#311545',
    950: '#000000',
  },
}

SCSS

$custom: #311545;
$custom-light: #6b5479;
$custom-dark: #000000;

JSON

{
  "hex": "#311545",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 69
  },
  "hsl": {
    "h": 275,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26347,
    "c": 0.08881,
    "h": 308.4
  },
  "luminance": 0.01619
}

Semantic roles & 50–950 ramp

primary

#311545

secondary

#557D39

accent

#DD4B88

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #311545

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

Preview Lab → · Contrast checker → · Palette generator →