#311160#311160

#311160 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.2% C 0.128 H 295.2°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#311160
RGB	rgb(49, 17, 96)
HSL	hsl(264, 70%, 22%)
HSV	hsv(264, 82%, 38%)
CMYK	cmyk(49%, 82.3%, 0%, 62.4%)
CIE-LAB	lab(14.94, 34.19, -40.47)
CIE-LCH	lch(14.94, 52.98, 310.19°)
OKLab	oklab(28.23% 0.0546 -0.116)
OKLCH	oklch(28.23% 0.128 295.2)
XYZ	xyz(3.5778, 1.8983, 11.2420)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311160 #406011

analogous

#111860 #311160 #591160

triadic

#311160 #603111 #116031

tetradic

#311160 #601118 #406011 #116059

square

#311160 #601118 #406011 #116059

split-complementary

#311160 #605911 #186011

monochromatic

#0D051A #16082C #311160 #4C1A94 #6623C8

Accessibility & contrast

On white

15.22

#311160 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311160 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311160

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311160	#FFFFFF	#000000	##FFFFFF
##311160	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002662

Deuteranopia (green-blind)

#00245F

Tritanopia (blue-blind)

#232738

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311160;
/* rgb */ color: rgb(49, 17, 96);
/* oklch */ color: oklch(28.2% 0.128 295.2);

Tailwind

colors: {
  custom: {
    50: '#6f538e',
    500: '#311160',
    950: '#000000',
  },
}

SCSS

$custom: #311160;
$custom-light: #6f538e;
$custom-dark: #000000;

JSON

{
  "hex": "#311160",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 96
  },
  "hsl": {
    "h": 264.304,
    "s": 69.912,
    "l": 22.157
  },
  "oklch": {
    "l": 0.28227,
    "c": 0.12821,
    "h": 295.2
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary

#311160

secondary

#709934

accent

#ED3BA5

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311160

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

Preview Lab → · Contrast checker → · Palette generator →