#311370#311370

#311370 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.145 H 289.1°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#311370
RGB	rgb(49, 19, 112)
HSL	hsl(259, 71%, 26%)
HSV	hsv(259, 83%, 44%)
CMYK	cmyk(56.3%, 83%, 0%, 56.1%)
CIE-LAB	lab(16.93, 37.89, -47.73)
CIE-LCH	lch(16.93, 60.94, 308.45°)
OKLab	oklab(30.12% 0.0476 -0.1373)
OKLCH	oklch(30.12% 0.145 289.1)
XYZ	xyz(4.4233, 2.2884, 15.5347)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311370 #527013

analogous

#132370 #311370 #5F1370

triadic

#311370 #703113 #137031

tetradic

#311370 #701323 #527013 #13705F

square

#311370 #701323 #527013 #13705F

split-complementary

#311370 #705F13 #237013

monochromatic

#0B041A #1A0A3C #311370 #481CA4 #5F25D9

Accessibility & contrast

On white

14.41

#311370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#311370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311370

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311370	#FFFFFF	#000000	##FFFFFF
##311370	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00276E

Tritanopia (blue-blind)

#182E42

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311370;
/* rgb */ color: rgb(49, 19, 112);
/* oklch */ color: oklch(30.1% 0.145 289.1);

Tailwind

colors: {
  custom: {
    50: '#71559a',
    500: '#311370',
    950: '#000000',
  },
}

SCSS

$custom: #311370;
$custom-light: #71559a;
$custom-dark: #000000;

JSON

{
  "hex": "#311370",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 112
  },
  "hsl": {
    "h": 259.355,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30115,
    "c": 0.1453,
    "h": 289.1
  },
  "luminance": 0.02289
}

Semantic roles & 50–950 ramp

primary

#311370

secondary

#83A738

accent

#EE3AB4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311370

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

Preview Lab → · Contrast checker → · Palette generator →