#331458#331458

#331458 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.1% C 0.115 H 299.7°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#331458
RGB	rgb(51, 20, 88)
HSL	hsl(267, 63%, 21%)
HSV	hsv(267, 77%, 35%)
CMYK	cmyk(42%, 77.3%, 0%, 65.5%)
CIE-LAB	lab(15.00, 30.74, -35.01)
CIE-LCH	lch(15.00, 46.59, 311.29°)
OKLab	oklab(28.09% 0.057 -0.0999)
OKLCH	oklch(28.09% 0.115 299.7)
XYZ	xyz(3.3764, 1.9087, 9.4211)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.11

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331458 #395814

analogous

#141758 #331458 #551458

triadic

#331458 #583314 #145833

tetradic

#331458 #581417 #395814 #145855

square

#331458 #581417 #395814 #145855

split-complementary

#331458 #585514 #175814

monochromatic

#0E0619 #160926 #331458 #501F8A #6D2BBC

Accessibility & contrast

On white

15.20

#331458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331458

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331458	#FFFFFF	#000000	##FFFFFF
##331458	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#002557

Tritanopia (blue-blind)

#2A2534

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331458;
/* rgb */ color: rgb(51, 20, 88);
/* oklch */ color: oklch(28.1% 0.115 299.7);

Tailwind

colors: {
  custom: {
    50: '#6f5588',
    500: '#331458',
    950: '#000000',
  },
}

SCSS

$custom: #331458;
$custom-light: #6f5588;
$custom-dark: #000000;

JSON

{
  "hex": "#331458",
  "rgb": {
    "r": 51,
    "g": 20,
    "b": 88
  },
  "hsl": {
    "h": 267.353,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28093,
    "c": 0.11506,
    "h": 299.7
  },
  "luminance": 0.01909
}

Semantic roles & 50–950 ramp

primary

#331458

secondary

#689038

accent

#E6429B

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331458

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

Preview Lab → · Contrast checker → · Palette generator →