#331A67#331A67

#331A67 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.126 H 292.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#331A67
RGB	rgb(51, 26, 103)
HSL	hsl(259, 60%, 25%)
HSV	hsv(259, 75%, 40%)
CMYK	cmyk(50.5%, 74.8%, 0%, 59.6%)
CIE-LAB	lab(17.56, 31.86, -40.81)
CIE-LCH	lch(17.56, 51.77, 307.98°)
OKLab	oklab(30.34% 0.0473 -0.117)
OKLCH	oklch(30.34% 0.126 292)
XYZ	xyz(4.1821, 2.4217, 13.0764)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A67 #4E671A

analogous

#1A2767 #331A67 #5A1A67

triadic

#331A67 #67331A #1A6733

tetradic

#331A67 #671A27 #4E671A #1A675A

square

#331A67 #671A27 #4E671A #1A675A

split-complementary

#331A67 #675A1A #27671A

monochromatic

#0C0618 #1B0E36 #331A67 #4B2698 #6333C9

Accessibility & contrast

On white

14.15

#331A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A67

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A67	#FFFFFF	#000000	##FFFFFF
##331A67	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C69

Deuteranopia (green-blind)

#002965

Tritanopia (blue-blind)

#232E3E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331a67;
/* rgb */ color: rgb(51, 26, 103);
/* oklch */ color: oklch(30.3% 0.126 292.0);

Tailwind

colors: {
  custom: {
    50: '#705993',
    500: '#331a67',
    950: '#000000',
  },
}

SCSS

$custom: #331a67;
$custom-light: #705993;
$custom-dark: #000000;

JSON

{
  "hex": "#331a67",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 103
  },
  "hsl": {
    "h": 259.481,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30338,
    "c": 0.1262,
    "h": 292
  },
  "luminance": 0.02422
}

Semantic roles & 50–950 ramp

primary

#331A67

secondary

#7F9D40

accent

#E345B0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331A67

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

Preview Lab → · Contrast checker → · Palette generator →