#3C3CA3#3C3CA3

#3C3CA3 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.162 H 276.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C3CA3
RGB	rgb(60, 60, 163)
HSL	hsl(240, 46%, 44%)
HSV	hsv(240, 63%, 64%)
CMYK	cmyk(63.2%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(31.43, 32.29, -55.79)
CIE-LCH	lch(31.43, 64.46, 300.06°)
OKLab	oklab(42.21% 0.0195 -0.1606)
OKLCH	oklch(42.21% 0.162 276.9)
XYZ	xyz(10.0881, 6.8359, 35.4311)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3CA3 #A3A33C

analogous

#3C6FA3 #3C3CA3 #6F3CA3

triadic

#3C3CA3 #A33C3C #3CA33C

tetradic

#3C3CA3 #A33C6F #A3A33C #3CA36F

square

#3C3CA3 #A33C6F #A3A33C #3CA36F

split-complementary

#3C3CA3 #A36F3C #6FA33C

monochromatic

#1B1B4A #2C2C76 #3C3CA3 #5A5AC2 #8787D3

Accessibility & contrast

On white

8.87

#3C3CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3C3CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3CA3

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3CA3	#FFFFFF	#000000	##FFFFFF
##3C3CA3	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3c3ca3;
/* rgb */ color: rgb(60, 60, 163);
/* oklch */ color: oklch(42.2% 0.162 276.9);

Tailwind

colors: {
  custom: {
    50: '#7d72bf',
    500: '#3c3ca3',
    950: '#000000',
  },
}

SCSS

$custom: #3c3ca3;
$custom-light: #7d72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3ca3",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42209,
    "c": 0.16182,
    "h": 276.9
  },
  "luminance": 0.06837
}

Semantic roles & 50–950 ramp

primary

#3C3CA3

secondary

#BDBD7E

accent

#D652D6

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3C3CA3

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

Preview Lab → · Contrast checker → · Palette generator →