#331A65#331A65

#331A65 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.1% C 0.124 H 292.7°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#331A65
RGB	rgb(51, 26, 101)
HSL	hsl(260, 59%, 25%)
HSV	hsv(260, 74%, 40%)
CMYK	cmyk(49.5%, 74.3%, 0%, 60.4%)
CIE-LAB	lab(17.38, 31.25, -39.80)
CIE-LCH	lch(17.38, 50.60, 308.14°)
OKLab	oklab(30.15% 0.0477 -0.114)
OKLCH	oklch(30.15% 0.124 292.7)
XYZ	xyz(4.0829, 2.3820, 12.5541)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A65 #4C651A

analogous

#1A2765 #331A65 #591A65

triadic

#331A65 #65331A #1A6533

tetradic

#331A65 #651A27 #4C651A #1A6559

square

#331A65 #651A27 #4C651A #1A6559

split-complementary

#331A65 #65591A #27651A

monochromatic

#0C0618 #1A0D34 #331A65 #4C2796 #6433C6

Accessibility & contrast

On white

14.22

#331A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A65

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A65	#FFFFFF	#000000	##FFFFFF
##331A65	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C67

Deuteranopia (green-blind)

#002964

Tritanopia (blue-blind)

#242D3D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331a65;
/* rgb */ color: rgb(51, 26, 101);
/* oklch */ color: oklch(30.1% 0.124 292.7);

Tailwind

colors: {
  custom: {
    50: '#705992',
    500: '#331a65',
    950: '#000000',
  },
}

SCSS

$custom: #331a65;
$custom-light: #705992;
$custom-dark: #000000;

JSON

{
  "hex": "#331a65",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 101
  },
  "hsl": {
    "h": 260,
    "s": 59.055,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3015,
    "c": 0.1236,
    "h": 292.7
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#331A65

secondary

#7C9B40

accent

#E246AE

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331A65

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

Preview Lab → · Contrast checker → · Palette generator →