#311889#311889

#311889 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.171 H 282.1°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#311889
RGB	rgb(49, 24, 137)
HSL	hsl(253, 70%, 32%)
HSV	hsv(253, 82%, 54%)
CMYK	cmyk(64.2%, 82.5%, 0%, 46.3%)
CIE-LAB	lab(20.49, 42.99, -57.81)
CIE-LCH	lch(20.49, 72.04, 306.64°)
OKLab	oklab(33.4% 0.0359 -0.1668)
OKLCH	oklch(33.4% 0.171 282.1)
XYZ	xyz(6.1072, 3.1119, 23.9409)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311889 #708918

analogous

#183889 #311889 #6A1889

triadic

#311889 #893118 #188931

tetradic

#311889 #891838 #708918 #18896A

square

#311889 #891838 #708918 #18896A

split-complementary

#311889 #896A18 #388918

monochromatic

#0C0621 #1E0F55 #311889 #4421BD #613EDD

Accessibility & contrast

On white

12.94

#311889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#311889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311889

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311889	#FFFFFF	#000000	##FFFFFF
##311889	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002D87

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311889;
/* rgb */ color: rgb(49, 24, 137);
/* oklch */ color: oklch(33.4% 0.171 282.1);

Tailwind

colors: {
  custom: {
    50: '#7659ad',
    500: '#311889',
    950: '#000000',
  },
}

SCSS

$custom: #311889;
$custom-light: #7659ad;
$custom-dark: #000000;

JSON

{
  "hex": "#311889",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 253.274,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33397,
    "c": 0.17057,
    "h": 282.1
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#311889

secondary

#A1BD40

accent

#ED3BC6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #311889

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

Preview Lab → · Contrast checker → · Palette generator →