#311661#311661

#311661 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.0% C 0.124 H 293.6°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#311661
RGB	rgb(49, 22, 97)
HSL	hsl(262, 63%, 23%)
HSV	hsv(262, 77%, 38%)
CMYK	cmyk(49.5%, 77.3%, 0%, 62%)
CIE-LAB	lab(15.95, 31.90, -39.49)
CIE-LCH	lch(15.95, 50.76, 308.93°)
OKLab	oklab(28.97% 0.0495 -0.1132)
OKLCH	oklch(28.97% 0.124 293.6)
XYZ	xyz(3.7106, 2.0897, 11.5148)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311661 #466116

analogous

#162061 #311661 #561661

triadic

#311661 #613116 #166131

tetradic

#311661 #611620 #466116 #166156

square

#311661 #611620 #466116 #166156

split-complementary

#311661 #615616 #206116

monochromatic

#0D0619 #180B2F #311661 #4A2193 #632DC5

Accessibility & contrast

On white

14.81

#311661 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#311661 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311661

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311661	#FFFFFF	#000000	##FFFFFF
##311661	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002863

Deuteranopia (green-blind)

#002660

Tritanopia (blue-blind)

#232A3A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311661;
/* rgb */ color: rgb(49, 22, 97);
/* oklch */ color: oklch(29.0% 0.124 293.6);

Tailwind

colors: {
  custom: {
    50: '#6f568f',
    500: '#311661',
    950: '#000000',
  },
}

SCSS

$custom: #311661;
$custom-light: #6f568f;
$custom-dark: #000000;

JSON

{
  "hex": "#311661",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 97
  },
  "hsl": {
    "h": 261.6,
    "s": 63.025,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28965,
    "c": 0.12354,
    "h": 293.6
  },
  "luminance": 0.0209
}

Semantic roles & 50–950 ramp

primary

#311661

secondary

#76983B

accent

#E642AB

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311661

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

Preview Lab → · Contrast checker → · Palette generator →