#3C1769#3C1769

#3C1769 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.133 H 298.9°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#3C1769
RGB	rgb(60, 23, 105)
HSL	hsl(267, 64%, 25%)
HSV	hsv(267, 78%, 41%)
CMYK	cmyk(42.9%, 78.1%, 0%, 58.8%)
CIE-LAB	lab(18.34, 35.77, -40.81)
CIE-LCH	lch(18.34, 54.27, 311.24°)
OKLab	oklab(31.21% 0.0644 -0.1166)
OKLCH	oklch(31.21% 0.133 298.9)
XYZ	xyz(4.7190, 2.5933, 13.6138)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1769 #446917

analogous

#171B69 #3C1769 #651769

triadic

#3C1769 #693C17 #17693C

tetradic

#3C1769 #69171B #446917 #176965

square

#3C1769 #69171B #446917 #176965

split-complementary

#3C1769 #696517 #1B6917

monochromatic

#0E0519 #1F0C37 #3C1769 #59229B #752DCD

Accessibility & contrast

On white

13.83

#3C1769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3C1769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1769

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1769	#FFFFFF	#000000	##FFFFFF
##3C1769	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6B

Deuteranopia (green-blind)

#002C67

Tritanopia (blue-blind)

#312C3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3c1769;
/* rgb */ color: rgb(60, 23, 105);
/* oklch */ color: oklch(31.2% 0.133 298.9);

Tailwind

colors: {
  custom: {
    50: '#775895',
    500: '#3c1769',
    950: '#000000',
  },
}

SCSS

$custom: #3c1769;
$custom-light: #775895;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1769",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 105
  },
  "hsl": {
    "h": 267.073,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31206,
    "c": 0.13322,
    "h": 298.9
  },
  "luminance": 0.02593
}

Semantic roles & 50–950 ramp

primary

#3C1769

secondary

#739F3D

accent

#E7419C

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C1769

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

Preview Lab → · Contrast checker → · Palette generator →