#31135A#31135A

#31135A is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.9% C 0.119 H 297.3°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#31135A
RGB	rgb(49, 19, 90)
HSL	hsl(265, 65%, 21%)
HSV	hsv(265, 79%, 35%)
CMYK	cmyk(45.6%, 78.9%, 0%, 64.7%)
CIE-LAB	lab(14.72, 31.44, -36.83)
CIE-LCH	lch(14.72, 48.43, 310.49°)
OKLab	oklab(27.89% 0.0544 -0.1053)
OKLCH	oklch(27.89% 0.119 297.3)
XYZ	xyz(3.3445, 1.8568, 9.8531)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31135A #3C5A13

analogous

#13195A #31135A #55135A

triadic

#31135A #5A3113 #135A31

tetradic

#31135A #5A1319 #3C5A13 #135A55

square

#31135A #5A1319 #3C5A13 #135A55

split-complementary

#31135A #5A5513 #195A13

monochromatic

#0E0519 #150827 #31135A #4D1E8D #6828BF

Accessibility & contrast

On white

15.31

#31135A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#31135A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31135A

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31135A	#FFFFFF	#000000	##FFFFFF
##31135A	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#262535

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31135a;
/* rgb */ color: rgb(49, 19, 90);
/* oklch */ color: oklch(27.9% 0.119 297.3);

Tailwind

colors: {
  custom: {
    50: '#6e5489',
    500: '#31135a',
    950: '#000000',
  },
}

SCSS

$custom: #31135a;
$custom-light: #6e5489;
$custom-dark: #000000;

JSON

{
  "hex": "#31135a",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 90
  },
  "hsl": {
    "h": 265.352,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27888,
    "c": 0.11855,
    "h": 297.3
  },
  "luminance": 0.01857
}

Semantic roles & 50–950 ramp

primary

#31135A

secondary

#6B9237

accent

#E840A1

background

#F6F4F8

surface

#ECE8F0

border

#C7C4CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31135A

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

Preview Lab → · Contrast checker → · Palette generator →