#3C56CB#3C56CB

#3C56CB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.183 H 269.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3C56CB
RGB	rgb(60, 86, 203)
HSL	hsl(229, 58%, 52%)
HSV	hsv(229, 70%, 80%)
CMYK	cmyk(70.4%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(41.10, 29.77, -63.63)
CIE-LCH	lch(41.10, 70.25, 295.07°)
OKLab	oklab(50.36% -0.0025 -0.1834)
OKLCH	oklch(50.36% 0.183 269.2)
XYZ	xyz(15.9671, 11.9264, 57.9489)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C56CB #CBB13C

analogous

#3C9ECB #3C56CB #6A3CCB

triadic

#3C56CB #CB3C56 #56CB3C

tetradic

#3C56CB #CB3C9E #CBB13C #3CCB6A

square

#3C56CB #CB3C9E #CBB13C #3CCB6A

split-complementary

#3C56CB #CB6A3C #9ECB3C

monochromatic

#1E2C6F #2A409F #3C56CB #6C80D8 #9DAAE5

Accessibility & contrast

On white

6.20

#3C56CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3C56CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C56CB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C56CB	#FFFFFF	#000000	##FFFFFF
##3C56CB	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c56cb;
/* rgb */ color: rgb(60, 86, 203);
/* oklch */ color: oklch(50.4% 0.183 269.2);

Tailwind

colors: {
  custom: {
    50: '#8485dc',
    500: '#3c56cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c56cb;
$custom-light: #8485dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c56cb",
  "rgb": {
    "r": 60,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 229.091,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50361,
    "c": 0.18345,
    "h": 269.2
  },
  "luminance": 0.11928
}

Semantic roles & 50–950 ramp

primary

#3C56CB

secondary

#D1C592

accent

#C547E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C56CB

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

Preview Lab → · Contrast checker → · Palette generator →