#311549#311549

#311549 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.7% C 0.094 H 305.7°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#311549
RGB	rgb(49, 21, 73)
HSL	hsl(272, 55%, 18%)
HSV	hsv(272, 71%, 29%)
CMYK	cmyk(32.9%, 71.2%, 0%, 71.4%)
CIE-LAB	lab(13.65, 25.44, -26.96)
CIE-LCH	lch(13.65, 37.07, 313.34°)
OKLab	oklab(26.67% 0.0549 -0.0763)
OKLCH	oklch(26.67% 0.094 305.7)
XYZ	xyz(2.7371, 1.6704, 6.4803)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311549 #2D4915

analogous

#171549 #311549 #491547

triadic

#311549 #493115 #154931

tetradic

#311549 #491715 #2D4915 #154749

square

#311549 #491715 #2D4915 #154749

split-complementary

#311549 #474915 #154917

monochromatic

#100718 #110719 #311549 #512379 #7130A8

Accessibility & contrast

On white

15.74

#311549 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311549 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311549

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311549	#FFFFFF	#000000	##FFFFFF
##311549	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224B

Deuteranopia (green-blind)

#082348

Tritanopia (blue-blind)

#2D202C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311549;
/* rgb */ color: rgb(49, 21, 73);
/* oklch */ color: oklch(26.7% 0.094 305.7);

Tailwind

colors: {
  custom: {
    50: '#6b547c',
    500: '#311549',
    950: '#000000',
  },
}

SCSS

$custom: #311549;
$custom-light: #6b547c;
$custom-dark: #000000;

JSON

{
  "hex": "#311549",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 73
  },
  "hsl": {
    "h": 272.308,
    "s": 55.319,
    "l": 18.431
  },
  "oklch": {
    "l": 0.26667,
    "c": 0.09402,
    "h": 305.7
  },
  "luminance": 0.0167
}

Semantic roles & 50–950 ramp

primary

#311549

secondary

#5A8139

accent

#DF498E

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #311549

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

Preview Lab → · Contrast checker → · Palette generator →