#311670#311670

#311670 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.142 H 288.6°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#311670
RGB	rgb(49, 22, 112)
HSL	hsl(258, 67%, 26%)
HSV	hsv(258, 80%, 44%)
CMYK	cmyk(56.3%, 80.4%, 0%, 56.1%)
CIE-LAB	lab(17.44, 36.42, -46.89)
CIE-LCH	lch(17.44, 59.37, 307.84°)
OKLab	oklab(30.47% 0.0453 -0.1348)
OKLCH	oklch(30.47% 0.142 288.6)
XYZ	xyz(4.4773, 2.3964, 15.5527)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311670 #557016

analogous

#162870 #311670 #5E1670

triadic

#311670 #703116 #167031

tetradic

#311670 #701628 #557016 #16705E

square

#311670 #701628 #557016 #16705E

split-complementary

#311670 #705E16 #287016

monochromatic

#0B051A #1B0C3D #311670 #4720A3 #5E2BD5

Accessibility & contrast

On white

14.19

#311670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311670

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311670	#FFFFFF	#000000	##FFFFFF
##311670	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#182F42

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311670;
/* rgb */ color: rgb(49, 22, 112);
/* oklch */ color: oklch(30.5% 0.142 288.6);

Tailwind

colors: {
  custom: {
    50: '#71579a',
    500: '#311670',
    950: '#000000',
  },
}

SCSS

$custom: #311670;
$custom-light: #71579a;
$custom-dark: #000000;

JSON

{
  "hex": "#311670",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 112
  },
  "hsl": {
    "h": 258,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30471,
    "c": 0.14226,
    "h": 288.6
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#311670

secondary

#86A63C

accent

#EA3EB6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #311670

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

Preview Lab → · Contrast checker → · Palette generator →