#311552#311552

#311552 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.4% C 0.106 H 300.6°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#311552
RGB	rgb(49, 21, 82)
HSL	hsl(268, 59%, 20%)
HSV	hsv(268, 74%, 32%)
CMYK	cmyk(40.2%, 74.4%, 0%, 67.8%)
CIE-LAB	lab(14.39, 28.02, -31.95)
CIE-LCH	lch(14.39, 42.49, 311.25°)
OKLab	oklab(27.43% 0.0538 -0.091)
OKLCH	oklch(27.43% 0.106 300.6)
XYZ	xyz(3.0574, 1.7985, 8.1671)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311552 #365215

analogous

#151852 #311552 #4F1552

triadic

#311552 #523115 #155231

tetradic

#311552 #521518 #365215 #15524F

square

#311552 #521518 #365215 #15524F

split-complementary

#311552 #524F15 #185215

monochromatic

#0F0618 #140921 #311552 #4E2183 #6B2EB3

Accessibility & contrast

On white

15.45

#311552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#311552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311552

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311552	#FFFFFF	#000000	##FFFFFF
##311552	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#2A2331

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311552;
/* rgb */ color: rgb(49, 21, 82);
/* oklch */ color: oklch(27.4% 0.106 300.6);

Tailwind

colors: {
  custom: {
    50: '#6d5583',
    500: '#311552',
    950: '#000000',
  },
}

SCSS

$custom: #311552;
$custom-light: #6d5583;
$custom-dark: #000000;

JSON

{
  "hex": "#311552",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 82
  },
  "hsl": {
    "h": 267.541,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27432,
    "c": 0.1057,
    "h": 300.6
  },
  "luminance": 0.01798
}

Semantic roles & 50–950 ramp

primary

#311552

secondary

#658A39

accent

#E2459A

background

#F6F5F8

surface

#ECE8EF

border

#C7C4CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311552

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

Preview Lab → · Contrast checker → · Palette generator →