#331358#331358

#331358 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.0% C 0.116 H 300.0°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#331358
RGB	rgb(51, 19, 88)
HSL	hsl(268, 64%, 21%)
HSV	hsv(268, 78%, 35%)
CMYK	cmyk(42%, 78.4%, 0%, 65.5%)
CIE-LAB	lab(14.81, 31.27, -35.32)
CIE-LCH	lch(14.81, 47.17, 311.52°)
OKLab	oklab(27.96% 0.0581 -0.1008)
OKLCH	oklch(27.96% 0.116 300)
XYZ	xyz(3.3591, 1.8741, 9.4154)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.01

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331358 #385813

analogous

#131558 #331358 #551358

triadic

#331358 #583313 #135833

tetradic

#331358 #581315 #385813 #135855

square

#331358 #581315 #385813 #135855

split-complementary

#331358 #585513 #155813

monochromatic

#0F0519 #160826 #331358 #501E8A #6D29BD

Accessibility & contrast

On white

15.27

#331358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331358

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331358	#FFFFFF	#000000	##FFFFFF
##331358	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#002557

Tritanopia (blue-blind)

#2A2434

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331358;
/* rgb */ color: rgb(51, 19, 88);
/* oklch */ color: oklch(28.0% 0.116 300.0);

Tailwind

colors: {
  custom: {
    50: '#6f5488',
    500: '#331358',
    950: '#000000',
  },
}

SCSS

$custom: #331358;
$custom-light: #6f5488;
$custom-dark: #000000;

JSON

{
  "hex": "#331358",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 88
  },
  "hsl": {
    "h": 267.826,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2796,
    "c": 0.11638,
    "h": 300
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#331358

secondary

#679037

accent

#E7409A

background

#F6F4F8

surface

#ECE8F0

border

#C7C4CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331358

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

Preview Lab → · Contrast checker → · Palette generator →