#311354#311354

#311354 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.3% C 0.111 H 300.1°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#311354
RGB	rgb(49, 19, 84)
HSL	hsl(268, 63%, 20%)
HSV	hsv(268, 77%, 33%)
CMYK	cmyk(41.7%, 77.4%, 0%, 67.1%)
CIE-LAB	lab(14.17, 29.71, -33.67)
CIE-LCH	lch(14.17, 44.91, 311.42°)
OKLab	oklab(27.33% 0.0558 -0.0961)
OKLCH	oklch(27.33% 0.111 300.1)
XYZ	xyz(3.0993, 1.7588, 8.5620)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311354 #365413

analogous

#131654 #311354 #511354

triadic

#311354 #543113 #135431

tetradic

#311354 #541316 #365413 #135451

square

#311354 #541316 #365413 #135451

split-complementary

#311354 #545113 #165413

monochromatic

#0F0619 #140822 #311354 #4E1E86 #6B2AB8

Accessibility & contrast

On white

15.53

#311354 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311354 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311354

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311354	#FFFFFF	#000000	##FFFFFF
##311354	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002456

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#292332

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311354;
/* rgb */ color: rgb(49, 19, 84);
/* oklch */ color: oklch(27.3% 0.111 300.1);

Tailwind

colors: {
  custom: {
    50: '#6d5485',
    500: '#311354',
    950: '#000000',
  },
}

SCSS

$custom: #311354;
$custom-light: #6d5485;
$custom-dark: #000000;

JSON

{
  "hex": "#311354",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 84
  },
  "hsl": {
    "h": 267.692,
    "s": 63.107,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27327,
    "c": 0.11108,
    "h": 300.1
  },
  "luminance": 0.01759
}

Semantic roles & 50–950 ramp

primary

#311354

secondary

#658C36

accent

#E6429A

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311354

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

Preview Lab → · Contrast checker → · Palette generator →