#310433#310433

#310433 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.7% C 0.096 H 326.3°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#310433
RGB	rgb(49, 4, 51)
HSL	hsl(297, 85%, 11%)
HSV	hsv(297, 92%, 20%)
CMYK	cmyk(3.9%, 92.2%, 0%, 80%)
CIE-LAB	lab(8.82, 28.91, -19.06)
CIE-LCH	lch(8.82, 34.63, 326.60°)
OKLab	oklab(22.67% 0.0795 -0.0531)
OKLCH	oklch(22.67% 0.096 326.3)
XYZ	xyz(1.9075, 0.9790, 3.2198)
Luminance	0.0098 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310433 #063304

analogous

#190433 #310433 #33041D

triadic

#310433 #333104 #043331

tetradic

#310433 #331904 #063304 #041D33

square

#310433 #331904 #063304 #041D33

split-complementary

#310433 #1D3304 #043319

monochromatic

#1B021C #1B021C #310433 #68086C #9E0DA4

Accessibility & contrast

On white

17.56

#310433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310433

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310433	#FFFFFF	#000000	##FFFFFF
##310433	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#0F1B32

Tritanopia (blue-blind)

#330C1B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310433;
/* rgb */ color: rgb(49, 4, 51);
/* oklch */ color: oklch(22.7% 0.096 326.3);

Tailwind

colors: {
  custom: {
    50: '#6b4a6b',
    500: '#310433',
    950: '#000000',
  },
}

SCSS

$custom: #310433;
$custom-light: #6b4a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#310433",
  "rgb": {
    "r": 49,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 297.447,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22666,
    "c": 0.09557,
    "h": 326.3
  },
  "luminance": 0.00979
}

Semantic roles & 50–950 ramp

primary

#310433

secondary

#21751D

accent

#FC2C35

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310433

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

Preview Lab → · Contrast checker → · Palette generator →