#311964#311964

#311964 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.7% C 0.124 H 291.7°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#311964
RGB	rgb(49, 25, 100)
HSL	hsl(259, 60%, 25%)
HSV	hsv(259, 75%, 39%)
CMYK	cmyk(51%, 75%, 0%, 60.8%)
CIE-LAB	lab(16.84, 31.13, -40.03)
CIE-LCH	lch(16.84, 50.71, 307.87°)
OKLab	oklab(29.68% 0.0458 -0.1148)
OKLCH	oklch(29.68% 0.124 291.7)
XYZ	xyz(3.9139, 2.2682, 12.2857)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311964 #4C6419

analogous

#192764 #311964 #571964

triadic

#311964 #643119 #196431

tetradic

#311964 #641927 #4C6419 #196457

square

#311964 #641927 #4C6419 #196457

split-complementary

#311964 #645719 #276419

monochromatic

#0C0618 #190D33 #311964 #492595 #6131C6

Accessibility & contrast

On white

14.45

#311964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311964

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311964	#FFFFFF	#000000	##FFFFFF
##311964	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002863

Tritanopia (blue-blind)

#212C3C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311964;
/* rgb */ color: rgb(49, 25, 100);
/* oklch */ color: oklch(29.7% 0.124 291.7);

Tailwind

colors: {
  custom: {
    50: '#6f5891',
    500: '#311964',
    950: '#000000',
  },
}

SCSS

$custom: #311964;
$custom-light: #6f5891;
$custom-dark: #000000;

JSON

{
  "hex": "#311964",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 100
  },
  "hsl": {
    "h": 259.2,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.2968,
    "c": 0.12356,
    "h": 291.7
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#311964

secondary

#7D9A3F

accent

#E345B0

background

#F6F5F9

surface

#ECE9F1

border

#C7C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311964

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

Preview Lab → · Contrast checker → · Palette generator →