#31148A#31148A

#31148A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.175 H 282.4°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#31148A
RGB	rgb(49, 20, 138)
HSL	hsl(255, 75%, 31%)
HSV	hsv(255, 86%, 54%)
CMYK	cmyk(64.5%, 85.5%, 0%, 45.9%)
CIE-LAB	lab(20.00, 45.07, -59.25)
CIE-LCH	lch(20.00, 74.44, 307.26°)
OKLab	oklab(33.09% 0.0376 -0.1709)
OKLCH	oklch(33.09% 0.175 282.4)
XYZ	xyz(6.1028, 2.9878, 24.2949)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31148A #6D8A14

analogous

#14328A #31148A #6C148A

triadic

#31148A #8A3114 #148A31

tetradic

#31148A #8A1432 #6D8A14 #148A6C

square

#31148A #8A1432 #6D8A14 #148A6C

split-complementary

#31148A #8A6C14 #328A14

monochromatic

#0B051F #1E0C55 #31148A #441CBF #6136E2

Accessibility & contrast

On white

13.14

#31148A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#31148A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31148A

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31148A	#FFFFFF	#000000	##FFFFFF
##31148A	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #31148a;
/* rgb */ color: rgb(49, 20, 138);
/* oklch */ color: oklch(33.1% 0.175 282.4);

Tailwind

colors: {
  custom: {
    50: '#7658ad',
    500: '#31148a',
    950: '#000000',
  },
}

SCSS

$custom: #31148a;
$custom-light: #7658ad;
$custom-dark: #000000;

JSON

{
  "hex": "#31148a",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 138
  },
  "hsl": {
    "h": 254.746,
    "s": 74.684,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33091,
    "c": 0.17498,
    "h": 282.4
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#31148A

secondary

#9EBE3C

accent

#F136C3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0310

muted

#7C787F

Preview Lab

Preview with #31148A

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

Preview Lab → · Contrast checker → · Palette generator →