#310647#310647

#310647 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.6% C 0.112 H 310.4°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#310647
RGB	rgb(49, 6, 71)
HSL	hsl(280, 84%, 15%)
HSV	hsv(280, 92%, 28%)
CMYK	cmyk(31%, 91.5%, 0%, 72.2%)
CIE-LAB	lab(10.84, 32.41, -30.13)
CIE-LCH	lch(10.84, 44.25, 317.08°)
OKLab	oklab(24.62% 0.0727 -0.0855)
OKLCH	oklch(24.62% 0.112 310.4)
XYZ	xyz(2.4689, 1.2382, 6.0690)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310647 #1C4706

analogous

#100647 #310647 #47063D

triadic

#310647 #473106 #064731

tetradic

#310647 #471006 #1C4706 #063D47

square

#310647 #471006 #1C4706 #063D47

split-complementary

#310647 #3D4706 #064710

monochromatic

#13021C #13021C #310647 #580B7F #7F10B8

Accessibility & contrast

On white

16.83

#310647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310647

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310647	#FFFFFF	#000000	##FFFFFF
##310647	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001E46

Tritanopia (blue-blind)

#2E1727

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310647;
/* rgb */ color: rgb(49, 6, 71);
/* oklch */ color: oklch(24.6% 0.112 310.4);

Tailwind

colors: {
  custom: {
    50: '#6d4c7b',
    500: '#310647',
    950: '#000000',
  },
}

SCSS

$custom: #310647;
$custom-light: #6d4c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#310647",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 71
  },
  "hsl": {
    "h": 279.692,
    "s": 84.416,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24615,
    "c": 0.11229,
    "h": 310.4
  },
  "luminance": 0.01238
}

Semantic roles & 50–950 ramp

primary

#310647

secondary

#448623

accent

#FB2D73

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070109

muted

#7A777B

Preview Lab

Preview with #310647

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

Preview Lab → · Contrast checker → · Palette generator →