#3C166B#3C166B

#3C166B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.137 H 298.3°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C166B
RGB	rgb(60, 22, 107)
HSL	hsl(267, 66%, 25%)
HSV	hsv(267, 79%, 42%)
CMYK	cmyk(43.9%, 79.4%, 0%, 58%)
CIE-LAB	lab(18.35, 36.81, -42.10)
CIE-LCH	lch(18.35, 55.92, 311.17°)
OKLab	oklab(31.27% 0.0648 -0.1204)
OKLCH	oklch(31.27% 0.137 298.3)
XYZ	xyz(4.8035, 2.5959, 14.1551)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C166B #456B16

analogous

#161A6B #3C166B #66166B

triadic

#3C166B #6B3C16 #166B3C

tetradic

#3C166B #6B161A #456B16 #166B66

square

#3C166B #6B161A #456B16 #166B66

split-complementary

#3C166B #6B6616 #1A6B16

monochromatic

#0E0519 #200C38 #3C166B #58209E #752BD1

Accessibility & contrast

On white

13.82

#3C166B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3C166B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C166B

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C166B	#FFFFFF	#000000	##FFFFFF
##3C166B	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#302C3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3c166b;
/* rgb */ color: rgb(60, 22, 107);
/* oklch */ color: oklch(31.3% 0.137 298.3);

Tailwind

colors: {
  custom: {
    50: '#775896',
    500: '#3c166b',
    950: '#000000',
  },
}

SCSS

$custom: #3c166b;
$custom-light: #775896;
$custom-dark: #000000;

JSON

{
  "hex": "#3c166b",
  "rgb": {
    "r": 60,
    "g": 22,
    "b": 107
  },
  "hsl": {
    "h": 266.824,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31271,
    "c": 0.13675,
    "h": 298.3
  },
  "luminance": 0.02596
}

Semantic roles & 50–950 ramp

primary

#3C166B

secondary

#74A13B

accent

#E93F9D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C166B

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

Preview Lab → · Contrast checker → · Palette generator →