#3556BE#3556BE

#3556BE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.168 H 266.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3556BE
RGB	rgb(53, 86, 190)
HSL	hsl(226, 56%, 48%)
HSV	hsv(226, 72%, 75%)
CMYK	cmyk(72.1%, 54.7%, 0%, 25.5%)
CIE-LAB	lab(39.80, 24.10, -58.21)
CIE-LCH	lch(39.80, 63.01, 292.49°)
OKLab	oklab(48.99% -0.0095 -0.1676)
OKLCH	oklch(48.99% 0.168 266.7)
XYZ	xyz(14.0870, 11.1287, 50.1109)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556BE #BE9D35

analogous

#359BBE #3556BE #5835BE

triadic

#3556BE #BE3556 #56BE35

tetradic

#3556BE #BE359B #BE9D35 #35BE58

square

#3556BE #BE359B #BE9D35 #35BE58

split-complementary

#3556BE #BE5835 #9BBE35

monochromatic

#1A2B5E #28408E #3556BE #5E7AD2 #8EA2DF

Accessibility & contrast

On white

6.51

#3556BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3556BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556BE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556BE	#FFFFFF	#000000	##FFFFFF
##3556BE	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3556be;
/* rgb */ color: rgb(53, 86, 190);
/* oklch */ color: oklch(49.0% 0.168 266.7);

Tailwind

colors: {
  custom: {
    50: '#7e85d2',
    500: '#3556be',
    950: '#000000',
  },
}

SCSS

$custom: #3556be;
$custom-light: #7e85d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3556be",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 190
  },
  "hsl": {
    "h": 225.547,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48987,
    "c": 0.16792,
    "h": 266.7
  },
  "luminance": 0.1113
}

Semantic roles & 50–950 ramp

primary

#3556BE

secondary

#CAB985

accent

#BB48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3556BE

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

Preview Lab → · Contrast checker → · Palette generator →