#311649#311649

#311649 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.8% C 0.092 H 305.4°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#311649
RGB	rgb(49, 22, 73)
HSL	hsl(272, 54%, 19%)
HSV	hsv(272, 70%, 29%)
CMYK	cmyk(32.9%, 69.9%, 0%, 71.4%)
CIE-LAB	lab(13.87, 24.85, -26.61)
CIE-LCH	lch(13.87, 36.40, 313.04°)
OKLab	oklab(26.83% 0.0535 -0.0753)
OKLCH	oklch(26.83% 0.092 305.4)
XYZ	xyz(2.7559, 1.7078, 6.4865)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311649 #2E4916

analogous

#171649 #311649 #491647

triadic

#311649 #493116 #164931

tetradic

#311649 #491716 #2E4916 #164749

square

#311649 #491716 #2E4916 #164749

split-complementary

#311649 #474916 #164917

monochromatic

#100718 #11081A #311649 #512478 #7032A7

Accessibility & contrast

On white

15.65

#311649 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311649 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311649

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311649	#FFFFFF	#000000	##FFFFFF
##311649	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234B

Deuteranopia (green-blind)

#0A2348

Tritanopia (blue-blind)

#2D212D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311649;
/* rgb */ color: rgb(49, 22, 73);
/* oklch */ color: oklch(26.8% 0.092 305.4);

Tailwind

colors: {
  custom: {
    50: '#6b557c',
    500: '#311649',
    950: '#000000',
  },
}

SCSS

$custom: #311649;
$custom-light: #6b557c;
$custom-dark: #000000;

JSON

{
  "hex": "#311649",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 73
  },
  "hsl": {
    "h": 271.765,
    "s": 53.684,
    "l": 18.627
  },
  "oklch": {
    "l": 0.26826,
    "c": 0.09237,
    "h": 305.4
  },
  "luminance": 0.01708
}

Semantic roles & 50–950 ramp

primary

#311649

secondary

#5B803A

accent

#DD4B90

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #311649

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

Preview Lab → · Contrast checker → · Palette generator →