#312180#312180

#312180 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.150 H 282.4°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#312180
RGB	rgb(49, 33, 128)
HSL	hsl(250, 59%, 32%)
HSV	hsv(250, 74%, 50%)
CMYK	cmyk(61.7%, 74.2%, 0%, 49.8%)
CIE-LAB	lab(21.20, 35.42, -50.96)
CIE-LCH	lch(21.20, 62.06, 304.80°)
OKLab	oklab(33.61% 0.0322 -0.1468)
OKLCH	oklch(33.61% 0.15 282.4)
XYZ	xyz(5.7055, 3.2988, 20.7540)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312180 #708021

analogous

#214180 #312180 #612180

triadic

#312180 #803121 #218031

tetradic

#312180 #802141 #708021 #218061

square

#312180 #802141 #708021 #218061

split-complementary

#312180 #806121 #418021

monochromatic

#0C081F #1E144F #312180 #442EB1 #614BD1

Accessibility & contrast

On white

12.65

#312180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#312180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312180

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312180	#FFFFFF	#000000	##FFFFFF
##312180	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00307E

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #312180;
/* rgb */ color: rgb(49, 33, 128);
/* oklch */ color: oklch(33.6% 0.150 282.4);

Tailwind

colors: {
  custom: {
    50: '#735ea6',
    500: '#312180',
    950: '#000000',
  },
}

SCSS

$custom: #312180;
$custom-light: #735ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#312180",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 128
  },
  "hsl": {
    "h": 250.105,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33614,
    "c": 0.15034,
    "h": 282.4
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#312180

secondary

#A1B34A

accent

#E246C8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #312180

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

Preview Lab → · Contrast checker → · Palette generator →