#31118E#31118E

#31118E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.3% C 0.182 H 281.9°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#31118E
RGB	rgb(49, 17, 142)
HSL	hsl(255, 79%, 31%)
HSV	hsv(255, 88%, 56%)
CMYK	cmyk(65.5%, 88%, 0%, 44.3%)
CIE-LAB	lab(20.07, 47.39, -61.62)
CIE-LCH	lch(20.07, 77.74, 307.56°)
OKLab	oklab(33.28% 0.0374 -0.1778)
OKLCH	oklch(33.28% 0.182 281.9)
XYZ	xyz(6.3480, 3.0064, 25.8317)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31118E #6E8E11

analogous

#112F8E #31118E #6F118E

triadic

#31118E #8E3111 #118E31

tetradic

#31118E #8E112F #6E8E11 #118E6F

square

#31118E #8E112F #6E8E11 #118E6F

split-complementary

#31118E #8E6F11 #2F8E11

monochromatic

#0B0421 #1E0A57 #31118E #4418C5 #6133E7

Accessibility & contrast

On white

13.11

#31118E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#31118E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31118E

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31118E	#FFFFFF	#000000	##FFFFFF
##31118E	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#002C8C

Tritanopia (blue-blind)

#003A53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #31118e;
/* rgb */ color: rgb(49, 17, 142);
/* oklch */ color: oklch(33.3% 0.182 281.9);

Tailwind

colors: {
  custom: {
    50: '#7857b0',
    500: '#31118e',
    950: '#000000',
  },
}

SCSS

$custom: #31118e;
$custom-light: #7857b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31118e",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 142
  },
  "hsl": {
    "h": 255.36,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3328,
    "c": 0.18166,
    "h": 281.9
  },
  "luminance": 0.03007
}

Semantic roles & 50–950 ramp

primary

#31118E

secondary

#9FC238

accent

#F533C3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #31118E

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

Preview Lab → · Contrast checker → · Palette generator →