#311451#311451

#311451 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.106 H 301.4°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#311451
RGB	rgb(49, 20, 81)
HSL	hsl(269, 60%, 20%)
HSV	hsv(269, 75%, 32%)
CMYK	cmyk(39.5%, 75.3%, 0%, 68.2%)
CIE-LAB	lab(14.10, 28.30, -31.74)
CIE-LCH	lch(14.10, 42.52, 311.72°)
OKLab	oklab(27.2% 0.0552 -0.0904)
OKLCH	oklch(27.2% 0.106 301.4)
XYZ	xyz(3.0016, 1.7473, 7.9621)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311451 #345114

analogous

#141551 #311451 #501451

triadic

#311451 #513114 #145131

tetradic

#311451 #511415 #345114 #145150

square

#311451 #511415 #345114 #145150

split-complementary

#311451 #515014 #155114

monochromatic

#0F0619 #130820 #311451 #4F2082 #6C2CB3

Accessibility & contrast

On white

15.56

#311451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311451

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311451	#FFFFFF	#000000	##FFFFFF
##311451	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002353

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#2A2230

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311451;
/* rgb */ color: rgb(49, 20, 81);
/* oklch */ color: oklch(27.2% 0.106 301.4);

Tailwind

colors: {
  custom: {
    50: '#6d5482',
    500: '#311451',
    950: '#000000',
  },
}

SCSS

$custom: #311451;
$custom-light: #6d5482;
$custom-dark: #000000;

JSON

{
  "hex": "#311451",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 81
  },
  "hsl": {
    "h": 268.525,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27198,
    "c": 0.10588,
    "h": 301.4
  },
  "luminance": 0.01747
}

Semantic roles & 50–950 ramp

primary

#311451

secondary

#628938

accent

#E44498

background

#F6F4F8

surface

#ECE8EF

border

#C7C4CA

text

#07030A

muted

#7A787C

Preview Lab

Preview with #311451

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

Preview Lab → · Contrast checker → · Palette generator →