#311456#311456

#311456 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.112 H 298.9°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#311456
RGB	rgb(49, 20, 86)
HSL	hsl(266, 62%, 21%)
HSV	hsv(266, 77%, 34%)
CMYK	cmyk(43%, 76.7%, 0%, 66.3%)
CIE-LAB	lab(14.54, 29.74, -34.42)
CIE-LCH	lch(14.54, 45.49, 310.83°)
OKLab	oklab(27.65% 0.0542 -0.0983)
OKLCH	oklch(27.65% 0.112 298.9)
XYZ	xyz(3.1961, 1.8251, 8.9862)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311456 #395614

analogous

#141856 #311456 #521456

triadic

#311456 #563114 #145631

tetradic

#311456 #561418 #395614 #145652

square

#311456 #561418 #395614 #145652

split-complementary

#311456 #565214 #185614

monochromatic

#0E0619 #150824 #311456 #4D2088 #6A2BB9

Accessibility & contrast

On white

15.38

#311456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#311456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311456

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311456	#FFFFFF	#000000	##FFFFFF
##311456	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#002455

Tritanopia (blue-blind)

#282433

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #311456;
/* rgb */ color: rgb(49, 20, 86);
/* oklch */ color: oklch(27.6% 0.112 298.9);

Tailwind

colors: {
  custom: {
    50: '#6d5486',
    500: '#311456',
    950: '#000000',
  },
}

SCSS

$custom: #311456;
$custom-light: #6d5486;
$custom-dark: #000000;

JSON

{
  "hex": "#311456",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 86
  },
  "hsl": {
    "h": 266.364,
    "s": 62.264,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27649,
    "c": 0.11223,
    "h": 298.9
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#311456

secondary

#688E38

accent

#E5429E

background

#F6F4F8

surface

#ECE8EF

border

#C7C4CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311456

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

Preview Lab → · Contrast checker → · Palette generator →