#31207C#31207C

#31207C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.146 H 283.4°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#31207C
RGB	rgb(49, 32, 124)
HSL	hsl(251, 59%, 31%)
HSV	hsv(251, 74%, 49%)
CMYK	cmyk(60.5%, 74.2%, 0%, 51.4%)
CIE-LAB	lab(20.60, 34.70, -49.41)
CIE-LCH	lch(20.60, 60.38, 305.08°)
OKLab	oklab(33.07% 0.0339 -0.1423)
OKLCH	oklch(33.07% 0.146 283.4)
XYZ	xyz(5.4201, 3.1409, 19.3855)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31207C #6B7C20

analogous

#203D7C #31207C #5F207C

triadic

#31207C #7C3120 #207C31

tetradic

#31207C #7C203D #6B7C20 #207C5F

square

#31207C #7C203D #6B7C20 #207C5F

split-complementary

#31207C #7C5F20 #3D7C20

monochromatic

#0B071B #1E134B #31207C #442DAD #6047CF

Accessibility & contrast

On white

12.90

#31207C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#31207C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31207C

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31207C	#FFFFFF	#000000	##FFFFFF
##31207C	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#05394C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31207c;
/* rgb */ color: rgb(49, 32, 124);
/* oklch */ color: oklch(33.1% 0.146 283.4);

Tailwind

colors: {
  custom: {
    50: '#735da3',
    500: '#31207c',
    950: '#000000',
  },
}

SCSS

$custom: #31207c;
$custom-light: #735da3;
$custom-dark: #000000;

JSON

{
  "hex": "#31207c",
  "rgb": {
    "r": 49,
    "g": 32,
    "b": 124
  },
  "hsl": {
    "h": 251.087,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33065,
    "c": 0.1463,
    "h": 283.4
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#31207C

secondary

#9CAF49

accent

#E246C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #31207C

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

Preview Lab → · Contrast checker → · Palette generator →