#3C4BC4#3C4BC4

#3C4BC4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.188 H 271.8°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BC4
RGB	rgb(60, 75, 196)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 69%, 77%)
CMYK	cmyk(69.4%, 61.7%, 0%, 23.1%)
CIE-LAB	lab(37.80, 34.28, -64.95)
CIE-LCH	lch(37.80, 73.44, 297.83°)
OKLab	oklab(47.74% 0.0058 -0.1874)
OKLCH	oklch(47.74% 0.188 271.8)
XYZ	xyz(14.3400, 9.9769, 53.3839)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BC4 #C4B53C

analogous

#3C8FC4 #3C4BC4 #713CC4

triadic

#3C4BC4 #C43C4B #4BC43C

tetradic

#3C4BC4 #C43C8F #C4B53C #3CC471

square

#3C4BC4 #C43C8F #C4B53C #3CC471

split-complementary

#3C4BC4 #C4713C #8FC43C

monochromatic

#1F2767 #2D3996 #3C4BC4 #6B76D2 #9AA2E0

Accessibility & contrast

On white

7.01

#3C4BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3C4BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4BC4

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BC4	#FFFFFF	#000000	##FFFFFF
##3C4BC4	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c4bc4;
/* rgb */ color: rgb(60, 75, 196);
/* oklch */ color: oklch(47.7% 0.188 271.8);

Tailwind

colors: {
  custom: {
    50: '#837dd7',
    500: '#3c4bc4',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bc4;
$custom-light: #837dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bc4",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 196
  },
  "hsl": {
    "h": 233.382,
    "s": 53.543,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4774,
    "c": 0.1875,
    "h": 271.8
  },
  "luminance": 0.09978
}

Semantic roles & 50–950 ramp

primary

#3C4BC4

secondary

#CCC690

accent

#CD4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C4BC4

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

Preview Lab → · Contrast checker → · Palette generator →