#312555#312555

#312555 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.5% C 0.084 H 292.2°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#312555
RGB	rgb(49, 37, 85)
HSL	hsl(255, 39%, 24%)
HSV	hsv(255, 56%, 33%)
CMYK	cmyk(42.4%, 56.5%, 0%, 66.7%)
CIE-LAB	lab(18.50, 18.68, -27.35)
CIE-LCH	lch(18.50, 33.12, 304.33°)
OKLab	oklab(30.51% 0.0317 -0.0775)
OKLCH	oklch(30.51% 0.084 292.2)
XYZ	xyz(3.5674, 2.6319, 8.9126)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312555 #495525

analogous

#253155 #312555 #492555

triadic

#312555 #553125 #255531

tetradic

#312555 #552531 #495525 #255549

square

#312555 #552531 #495525 #255549

split-complementary

#312555 #554925 #315525

monochromatic

#0C0915 #18122A #312555 #4A3880 #624AAA

Accessibility & contrast

On white

13.76

#312555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#312555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312555

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312555	#FFFFFF	#000000	##FFFFFF
##312555	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112E57

Deuteranopia (green-blind)

#132C54

Tritanopia (blue-blind)

#282F39

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #312555;
/* rgb */ color: rgb(49, 37, 85);
/* oklch */ color: oklch(30.5% 0.084 292.2);

Tailwind

colors: {
  custom: {
    50: '#6c5f85',
    500: '#312555',
    950: '#000000',
  },
}

SCSS

$custom: #312555;
$custom-light: #6c5f85;
$custom-dark: #000000;

JSON

{
  "hex": "#312555",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 85
  },
  "hsl": {
    "h": 255,
    "s": 39.344,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30512,
    "c": 0.08373,
    "h": 292.2
  },
  "luminance": 0.02632
}

Semantic roles & 50–950 ramp

primary

#312555

secondary

#7A884D

accent

#CF59B2

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #312555

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

Preview Lab → · Contrast checker → · Palette generator →