#311A60#311A60

#311A60 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.5% C 0.117 H 292.9°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#311A60
RGB	rgb(49, 26, 96)
HSL	hsl(260, 57%, 24%)
HSV	hsv(260, 73%, 38%)
CMYK	cmyk(49%, 72.9%, 0%, 62.4%)
CIE-LAB	lab(16.68, 29.30, -37.64)
CIE-LCH	lch(16.68, 47.70, 307.90°)
OKLab	oklab(29.46% 0.0455 -0.1077)
OKLCH	oklch(29.46% 0.117 292.9)
XYZ	xyz(3.7468, 2.2362, 11.2983)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A60 #49601A

analogous

#1A2660 #311A60 #541A60

triadic

#311A60 #60311A #1A6031

tetradic

#311A60 #601A26 #49601A #1A6054

square

#311A60 #601A26 #49601A #1A6054

split-complementary

#311A60 #60541A #26601A

monochromatic

#0C0718 #180D30 #311A60 #4A2790 #6234C0

Accessibility & contrast

On white

14.51

#311A60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311A60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A60

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A60	#FFFFFF	#000000	##FFFFFF
##311A60	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A62

Deuteranopia (green-blind)

#00285F

Tritanopia (blue-blind)

#232B3A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311a60;
/* rgb */ color: rgb(49, 26, 96);
/* oklch */ color: oklch(29.5% 0.117 292.9);

Tailwind

colors: {
  custom: {
    50: '#6e588e',
    500: '#311a60',
    950: '#000000',
  },
}

SCSS

$custom: #311a60;
$custom-light: #6e588e;
$custom-dark: #000000;

JSON

{
  "hex": "#311a60",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 96
  },
  "hsl": {
    "h": 259.714,
    "s": 57.377,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29456,
    "c": 0.11695,
    "h": 292.9
  },
  "luminance": 0.02236
}

Semantic roles & 50–950 ramp

primary

#311A60

secondary

#7A9640

accent

#E147AE

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311A60

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

Preview Lab → · Contrast checker → · Palette generator →