#3C288D#3C288D

#3C288D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 36.9% C 0.157 H 284.7°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#3C288D
RGB	rgb(60, 40, 141)
HSL	hsl(252, 56%, 35%)
HSV	hsv(252, 72%, 55%)
CMYK	cmyk(57.4%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(24.95, 37.25, -52.91)
CIE-LCH	lch(24.95, 64.71, 305.14°)
OKLab	oklab(36.92% 0.04 -0.1522)
OKLCH	oklch(36.92% 0.157 284.7)
XYZ	xyz(7.4285, 4.4009, 25.6522)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C288D #798D28

analogous

#28468D #3C288D #6E288D

triadic

#3C288D #8D3C28 #288D3C

tetradic

#3C288D #8D2846 #798D28 #288D6E

square

#3C288D #8D2846 #798D28 #288D6E

split-complementary

#3C288D #8D6E28 #468D28

monochromatic

#130D2E #281A5D #3C288D #5036BD #755ED1

Accessibility & contrast

On white

11.17

#3C288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3C288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C288D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C288D	#FFFFFF	#000000	##FFFFFF
##3C288D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#154357

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3c288d;
/* rgb */ color: rgb(60, 40, 141);
/* oklch */ color: oklch(36.9% 0.157 284.7);

Tailwind

colors: {
  custom: {
    50: '#7b64af',
    500: '#3c288d',
    950: '#000000',
  },
}

SCSS

$custom: #3c288d;
$custom-light: #7b64af;
$custom-dark: #000000;

JSON

{
  "hex": "#3c288d",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 251.881,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36924,
    "c": 0.15741,
    "h": 284.7
  },
  "luminance": 0.04401
}

Semantic roles & 50–950 ramp

primary

#3C288D

secondary

#A4B75A

accent

#DF49C1

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #3C288D

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

Preview Lab → · Contrast checker → · Palette generator →