#3C187B#3C187B

#3C187B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.153 H 292.4°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#3C187B
RGB	rgb(60, 24, 123)
HSL	hsl(262, 67%, 29%)
HSV	hsv(262, 80%, 48%)
CMYK	cmyk(51.2%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(20.22, 40.33, -49.35)
CIE-LCH	lch(20.22, 63.74, 309.25°)
OKLab	oklab(33.05% 0.0583 -0.1417)
OKLCH	oklch(33.05% 0.153 292.4)
XYZ	xyz(5.7643, 3.0438, 19.0188)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C187B #577B18

analogous

#18267B #3C187B #6E187B

triadic

#3C187B #7B3C18 #187B3C

tetradic

#3C187B #7B1826 #577B18 #187B6E

square

#3C187B #7B1826 #577B18 #187B6E

split-complementary

#3C187B #7B6E18 #267B18

monochromatic

#0C051A #230E48 #3C187B #5522AE #7136D8

Accessibility & contrast

On white

13.05

#3C187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3C187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C187B

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C187B	#FFFFFF	#000000	##FFFFFF
##3C187B	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#273449

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3c187b;
/* rgb */ color: rgb(60, 24, 123);
/* oklch */ color: oklch(33.1% 0.153 292.4);

Tailwind

colors: {
  custom: {
    50: '#795aa2',
    500: '#3c187b',
    950: '#000000',
  },
}

SCSS

$custom: #3c187b;
$custom-light: #795aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c187b",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 261.818,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33052,
    "c": 0.15324,
    "h": 292.4
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#3C187B

secondary

#87B03F

accent

#EA3EAB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3C187B

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

Preview Lab → · Contrast checker → · Palette generator →