#311665#311665

#311665 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.129 H 292.2°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#311665
RGB	rgb(49, 22, 101)
HSL	hsl(261, 64%, 24%)
HSV	hsv(261, 78%, 40%)
CMYK	cmyk(51.5%, 78.2%, 0%, 60.4%)
CIE-LAB	lab(16.34, 33.10, -41.51)
CIE-LCH	lch(16.34, 53.09, 308.57°)
OKLab	oklab(29.36% 0.0485 -0.1191)
OKLCH	oklch(29.36% 0.129 292.2)
XYZ	xyz(3.9018, 2.1662, 12.5219)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311665 #4A6516

analogous

#162365 #311665 #591665

triadic

#311665 #653116 #166531

tetradic

#311665 #651623 #4A6516 #166559

square

#311665 #651623 #4A6516 #166559

split-complementary

#311665 #655916 #236516

monochromatic

#0C0519 #190B33 #311665 #492197 #622CCA

Accessibility & contrast

On white

14.65

#311665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#311665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311665

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311665	#FFFFFF	#000000	##FFFFFF
##311665	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A67

Deuteranopia (green-blind)

#002763

Tritanopia (blue-blind)

#202B3C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311665;
/* rgb */ color: rgb(49, 22, 101);
/* oklch */ color: oklch(29.4% 0.129 292.2);

Tailwind

colors: {
  custom: {
    50: '#6f5692',
    500: '#311665',
    950: '#000000',
  },
}

SCSS

$custom: #311665;
$custom-light: #6f5692;
$custom-dark: #000000;

JSON

{
  "hex": "#311665",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 101
  },
  "hsl": {
    "h": 260.506,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29356,
    "c": 0.12859,
    "h": 292.2
  },
  "luminance": 0.02166
}

Semantic roles & 50–950 ramp

primary

#311665

secondary

#7B9C3B

accent

#E741AE

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311665

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

Preview Lab → · Contrast checker → · Palette generator →