#312751#312751

#312751 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 30.6% C 0.074 H 292.4°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#312751
RGB	rgb(49, 39, 81)
HSL	hsl(254, 35%, 24%)
HSV	hsv(254, 52%, 32%)
CMYK	cmyk(39.5%, 51.9%, 0%, 68.2%)
CIE-LAB	lab(18.79, 16.02, -24.20)
CIE-LCH	lch(18.79, 29.02, 303.50°)
OKLab	oklab(30.64% 0.0282 -0.0683)
OKLCH	oklch(30.64% 0.074 292.4)
XYZ	xyz(3.4770, 2.6980, 8.1206)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312751 #475127

analogous

#273251 #312751 #462751

triadic

#312751 #513127 #275131

tetradic

#312751 #512732 #475127 #275146

square

#312751 #512732 #475127 #275146

split-complementary

#312751 #514627 #325127

monochromatic

#0C0A15 #181328 #312751 #4A3B7A #634FA4

Accessibility & contrast

On white

13.64

#312751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312751

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312751	#FFFFFF	#000000	##FFFFFF
##312751	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182E53

Deuteranopia (green-blind)

#192D50

Tritanopia (blue-blind)

#292F38

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312751;
/* rgb */ color: rgb(49, 39, 81);
/* oklch */ color: oklch(30.6% 0.074 292.4);

Tailwind

colors: {
  custom: {
    50: '#6b6182',
    500: '#312751',
    950: '#000000',
  },
}

SCSS

$custom: #312751;
$custom-light: #6b6182;
$custom-dark: #000000;

JSON

{
  "hex": "#312751",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 81
  },
  "hsl": {
    "h": 254.286,
    "s": 35,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3064,
    "c": 0.07388,
    "h": 292.4
  },
  "luminance": 0.02698
}

Semantic roles & 50–950 ramp

primary

#312751

secondary

#778450

accent

#CB5DB1

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07050A

muted

#7A797C

Preview Lab

Preview with #312751

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

Preview Lab → · Contrast checker → · Palette generator →