#311459#311459

#311459 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.9% C 0.116 H 297.5°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#311459
RGB	rgb(49, 20, 89)
HSL	hsl(265, 63%, 21%)
HSV	hsv(265, 78%, 35%)
CMYK	cmyk(44.9%, 77.5%, 0%, 65.1%)
CIE-LAB	lab(14.81, 30.62, -36.00)
CIE-LCH	lch(14.81, 47.26, 310.38°)
OKLab	oklab(27.93% 0.0535 -0.1029)
OKLCH	oklch(27.93% 0.116 297.5)
XYZ	xyz(3.3195, 1.8745, 9.6362)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.70

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311459 #3C5914

analogous

#141A59 #311459 #541459

triadic

#311459 #593114 #145931

tetradic

#311459 #59141A #3C5914 #145954

square

#311459 #59141A #3C5914 #145954

split-complementary

#311459 #595414 #1A5914

monochromatic

#0E0619 #150927 #311459 #4D1F8B #682ABD

Accessibility & contrast

On white

15.27

#311459 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311459 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311459

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311459	#FFFFFF	#000000	##FFFFFF
##311459	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#002458

Tritanopia (blue-blind)

#272535

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #311459;
/* rgb */ color: rgb(49, 20, 89);
/* oklch */ color: oklch(27.9% 0.116 297.5);

Tailwind

colors: {
  custom: {
    50: '#6e5489',
    500: '#311459',
    950: '#000000',
  },
}

SCSS

$custom: #311459;
$custom-light: #6e5489;
$custom-dark: #000000;

JSON

{
  "hex": "#311459",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 89
  },
  "hsl": {
    "h": 265.217,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27928,
    "c": 0.116,
    "h": 297.5
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#311459

secondary

#6B9138

accent

#E641A1

background

#F6F5F8

surface

#ECE8F0

border

#C7C4CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311459

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

Preview Lab → · Contrast checker → · Palette generator →