#311490#311490

#311490 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.182 H 281.2°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#311490
RGB	rgb(49, 20, 144)
HSL	hsl(254, 76%, 32%)
HSV	hsv(254, 86%, 56%)
CMYK	cmyk(66%, 86.1%, 0%, 43.5%)
CIE-LAB	lab(20.70, 46.80, -61.83)
CIE-LCH	lch(20.70, 77.54, 307.13°)
OKLab	oklab(33.78% 0.0354 -0.1784)
OKLCH	oklch(33.78% 0.182 281.2)
XYZ	xyz(6.5492, 3.1664, 26.6462)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311490 #739014

analogous

#143590 #311490 #6F1490

triadic

#311490 #903114 #149031

tetradic

#311490 #901435 #739014 #14906F

square

#311490 #901435 #739014 #14906F

split-complementary

#311490 #906F14 #359014

monochromatic

#0C0525 #1F0D5A #311490 #431BC6 #623BE4

Accessibility & contrast

On white

12.86

#311490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#311490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311490

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311490	#FFFFFF	#000000	##FFFFFF
##311490	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003693

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #311490;
/* rgb */ color: rgb(49, 20, 144);
/* oklch */ color: oklch(33.8% 0.182 281.2);

Tailwind

colors: {
  custom: {
    50: '#7858b2',
    500: '#311490',
    950: '#000000',
  },
}

SCSS

$custom: #311490;
$custom-light: #7858b2;
$custom-dark: #000000;

JSON

{
  "hex": "#311490",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 144
  },
  "hsl": {
    "h": 254.032,
    "s": 75.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33779,
    "c": 0.18188,
    "h": 281.2
  },
  "luminance": 0.03167
}

Semantic roles & 50–950 ramp

primary

#311490

secondary

#A4C33D

accent

#F236C6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #311490

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

Preview Lab → · Contrast checker → · Palette generator →