#31176A#31176A

#31176A is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.134 H 290.2°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#31176A
RGB	rgb(49, 23, 106)
HSL	hsl(259, 64%, 25%)
HSV	hsv(259, 78%, 42%)
CMYK	cmyk(53.8%, 78.3%, 0%, 58.4%)
CIE-LAB	lab(17.02, 34.08, -43.67)
CIE-LCH	lch(17.02, 55.40, 307.97°)
OKLab	oklab(29.99% 0.0462 -0.1255)
OKLCH	oklch(29.99% 0.134 290.2)
XYZ	xyz(4.1738, 2.3062, 13.8581)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31176A #506A17

analogous

#17276A #31176A #5A176A

triadic

#31176A #6A3117 #176A31

tetradic

#31176A #6A1727 #506A17 #176A5A

square

#31176A #6A1727 #506A17 #176A5A

split-complementary

#31176A #6A5A17 #276A17

monochromatic

#0C0519 #1A0C38 #31176A #48229C #5F2DCF

Accessibility & contrast

On white

14.37

#31176A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#31176A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31176A

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31176A	#FFFFFF	#000000	##FFFFFF
##31176A	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002868

Tritanopia (blue-blind)

#1D2E3F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31176a;
/* rgb */ color: rgb(49, 23, 106);
/* oklch */ color: oklch(30.0% 0.134 290.2);

Tailwind

colors: {
  custom: {
    50: '#705795',
    500: '#31176a',
    950: '#000000',
  },
}

SCSS

$custom: #31176a;
$custom-light: #705795;
$custom-dark: #000000;

JSON

{
  "hex": "#31176a",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 106
  },
  "hsl": {
    "h": 258.795,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29987,
    "c": 0.1337,
    "h": 290.2
  },
  "luminance": 0.02306
}

Semantic roles & 50–950 ramp

primary

#31176A

secondary

#81A03D

accent

#E740B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31176A

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

Preview Lab → · Contrast checker → · Palette generator →