#311685#311685

#311685 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.168 H 283.2°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#311685
RGB	rgb(49, 22, 133)
HSL	hsl(255, 72%, 30%)
HSV	hsv(255, 83%, 52%)
CMYK	cmyk(63.2%, 83.5%, 0%, 47.8%)
CIE-LAB	lab(19.72, 42.72, -56.56)
CIE-LCH	lch(19.72, 70.88, 307.07°)
OKLab	oklab(32.73% 0.0384 -0.1631)
OKLCH	oklch(32.73% 0.168 283.2)
XYZ	xyz(5.7859, 2.9198, 22.4444)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311685 #6A8516

analogous

#163285 #311685 #691685

triadic

#311685 #853116 #168531

tetradic

#311685 #851632 #6A8516 #168569

square

#311685 #851632 #6A8516 #168569

split-complementary

#311685 #856916 #328516

monochromatic

#0A051C #1E0D50 #311685 #441FBA #6037DE

Accessibility & contrast

On white

13.26

#311685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#311685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311685

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311685	#FFFFFF	#000000	##FFFFFF
##311685	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003388

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311685;
/* rgb */ color: rgb(49, 22, 133);
/* oklch */ color: oklch(32.7% 0.168 283.2);

Tailwind

colors: {
  custom: {
    50: '#7558aa',
    500: '#311685',
    950: '#000000',
  },
}

SCSS

$custom: #311685;
$custom-light: #7558aa;
$custom-dark: #000000;

JSON

{
  "hex": "#311685",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 133
  },
  "hsl": {
    "h": 254.595,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32734,
    "c": 0.16755,
    "h": 283.2
  },
  "luminance": 0.0292
}

Semantic roles & 50–950 ramp

primary

#311685

secondary

#9BB93E

accent

#EE39C2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311685

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

Preview Lab → · Contrast checker → · Palette generator →