#311759#311759

#311759 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.4% C 0.112 H 296.6°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#311759
RGB	rgb(49, 23, 89)
HSL	hsl(264, 59%, 22%)
HSV	hsv(264, 74%, 35%)
CMYK	cmyk(44.9%, 74.2%, 0%, 65.1%)
CIE-LAB	lab(15.42, 28.93, -35.01)
CIE-LCH	lch(15.42, 45.42, 309.56°)
OKLab	oklab(28.36% 0.0502 -0.1)
OKLCH	oklch(28.36% 0.112 296.6)
XYZ	xyz(3.3757, 1.9870, 9.6549)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311759 #3F5917

analogous

#171E59 #311759 #521759

triadic

#311759 #593117 #175931

tetradic

#311759 #59171E #3F5917 #175952

square

#311759 #59171E #3F5917 #175952

split-complementary

#311759 #595217 #1E5917

monochromatic

#0D0618 #160A28 #311759 #4C248A #6730BA

Accessibility & contrast

On white

15.03

#311759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#311759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311759

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311759	#FFFFFF	#000000	##FFFFFF
##311759	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002658

Tritanopia (blue-blind)

#272736

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #311759;
/* rgb */ color: rgb(49, 23, 89);
/* oklch */ color: oklch(28.4% 0.112 296.6);

Tailwind

colors: {
  custom: {
    50: '#6d5688',
    500: '#311759',
    950: '#000000',
  },
}

SCSS

$custom: #311759;
$custom-light: #6d5688;
$custom-dark: #000000;

JSON

{
  "hex": "#311759",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 89
  },
  "hsl": {
    "h": 263.636,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28358,
    "c": 0.11191,
    "h": 296.6
  },
  "luminance": 0.01987
}

Semantic roles & 50–950 ramp

primary

#311759

secondary

#6F903C

accent

#E246A4

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311759

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

Preview Lab → · Contrast checker → · Palette generator →