#311453#311453

#311453 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.4% C 0.108 H 300.4°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#311453
RGB	rgb(49, 20, 83)
HSL	hsl(268, 61%, 20%)
HSV	hsv(268, 76%, 33%)
CMYK	cmyk(41%, 75.9%, 0%, 67.5%)
CIE-LAB	lab(14.28, 28.87, -32.82)
CIE-LCH	lch(14.28, 43.71, 311.34°)
OKLab	oklab(27.38% 0.0548 -0.0936)
OKLCH	oklch(27.38% 0.108 300.4)
XYZ	xyz(3.0777, 1.7778, 8.3629)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311453 #365314

analogous

#141653 #311453 #501453

triadic

#311453 #533114 #145331

tetradic

#311453 #531416 #365314 #145350

square

#311453 #531416 #365314 #145350

split-complementary

#311453 #535014 #165314

monochromatic

#0F0619 #140822 #311453 #4E2084 #6B2CB6

Accessibility & contrast

On white

15.49

#311453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#311453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311453

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311453	#FFFFFF	#000000	##FFFFFF
##311453	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002455

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#292331

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311453;
/* rgb */ color: rgb(49, 20, 83);
/* oklch */ color: oklch(27.4% 0.108 300.4);

Tailwind

colors: {
  custom: {
    50: '#6d5484',
    500: '#311453',
    950: '#000000',
  },
}

SCSS

$custom: #311453;
$custom-light: #6d5484;
$custom-dark: #000000;

JSON

{
  "hex": "#311453",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 83
  },
  "hsl": {
    "h": 267.619,
    "s": 61.165,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27376,
    "c": 0.10843,
    "h": 300.4
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#311453

secondary

#658B38

accent

#E4449A

background

#F6F4F8

surface

#ECE8EF

border

#C7C4CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311453

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

Preview Lab → · Contrast checker → · Palette generator →