#3556C3#3556C3

#3556C3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.4% C 0.175 H 267.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3556C3
RGB	rgb(53, 86, 195)
HSL	hsl(226, 57%, 49%)
HSV	hsv(226, 73%, 76%)
CMYK	cmyk(72.8%, 55.9%, 0%, 23.5%)
CIE-LAB	lab(40.17, 25.95, -60.53)
CIE-LCH	lch(40.17, 65.85, 293.20°)
OKLab	oklab(49.38% -0.0092 -0.1744)
OKLCH	oklch(49.38% 0.175 267)
XYZ	xyz(14.6429, 11.3510, 53.0384)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556C3 #C3A235

analogous

#359DC3 #3556C3 #5B35C3

triadic

#3556C3 #C33556 #56C335

tetradic

#3556C3 #C3359D #C3A235 #35C35B

square

#3556C3 #C3359D #C3A235 #35C35B

split-complementary

#3556C3 #C35B35 #9DC335

monochromatic

#1B2C63 #284193 #3556C3 #617CD4 #91A4E1

Accessibility & contrast

On white

6.42

#3556C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3556C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556C3

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556C3	#FFFFFF	#000000	##FFFFFF
##3556C3	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3556c3;
/* rgb */ color: rgb(53, 86, 195);
/* oklch */ color: oklch(49.4% 0.175 267.0);

Tailwind

colors: {
  custom: {
    50: '#7f85d6',
    500: '#3556c3',
    950: '#000000',
  },
}

SCSS

$custom: #3556c3;
$custom-light: #7f85d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3556c3",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 195
  },
  "hsl": {
    "h": 226.056,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49382,
    "c": 0.17469,
    "h": 267
  },
  "luminance": 0.11353
}

Semantic roles & 50–950 ramp

primary

#3556C3

secondary

#CCBC88

accent

#BD47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3556C3

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

Preview Lab → · Contrast checker → · Palette generator →