#331A69#331A69

#331A69 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.5% C 0.129 H 291.3°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#331A69
RGB	rgb(51, 26, 105)
HSL	hsl(259, 60%, 26%)
HSV	hsv(259, 75%, 41%)
CMYK	cmyk(51.4%, 75.2%, 0%, 58.8%)
CIE-LAB	lab(17.75, 32.47, -41.82)
CIE-LCH	lch(17.75, 52.94, 307.83°)
OKLab	oklab(30.53% 0.0469 -0.1199)
OKLCH	oklch(30.53% 0.129 291.3)
XYZ	xyz(4.2837, 2.4624, 13.6114)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A69 #50691A

analogous

#1A2969 #331A69 #5A1A69

triadic

#331A69 #69331A #1A6933

tetradic

#331A69 #691A29 #50691A #1A695A

square

#331A69 #691A29 #50691A #1A695A

split-complementary

#331A69 #695A1A #29691A

monochromatic

#0C0619 #1B0E38 #331A69 #4B269A #6332CB

Accessibility & contrast

On white

14.07

#331A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#331A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A69

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A69	#FFFFFF	#000000	##FFFFFF
##331A69	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6B

Deuteranopia (green-blind)

#002A67

Tritanopia (blue-blind)

#212E3F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331a69;
/* rgb */ color: rgb(51, 26, 105);
/* oklch */ color: oklch(30.5% 0.129 291.3);

Tailwind

colors: {
  custom: {
    50: '#715995',
    500: '#331a69',
    950: '#000000',
  },
}

SCSS

$custom: #331a69;
$custom-light: #715995;
$custom-dark: #000000;

JSON

{
  "hex": "#331a69",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 105
  },
  "hsl": {
    "h": 258.987,
    "s": 60.305,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30528,
    "c": 0.12877,
    "h": 291.3
  },
  "luminance": 0.02463
}

Semantic roles & 50–950 ramp

primary

#331A69

secondary

#819E40

accent

#E344B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331A69

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

Preview Lab → · Contrast checker → · Palette generator →