#3556AE#3556AE

#3556AE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.146 H 265.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3556AE
RGB	rgb(53, 86, 174)
HSL	hsl(224, 53%, 45%)
HSV	hsv(224, 70%, 68%)
CMYK	cmyk(69.5%, 50.6%, 0%, 31.8%)
CIE-LAB	lab(38.67, 18.18, -50.64)
CIE-LCH	lch(38.67, 53.80, 289.75°)
OKLab	oklab(47.77% -0.011 -0.1454)
OKLCH	oklch(47.77% 0.146 265.7)
XYZ	xyz(12.4333, 10.4672, 41.4013)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556AE #AE8D35

analogous

#3593AE #3556AE #5035AE

triadic

#3556AE #AE3556 #56AE35

tetradic

#3556AE #AE3593 #AE8D35 #35AE50

square

#3556AE #AE3593 #AE8D35 #35AE50

split-complementary

#3556AE #AE5035 #93AE35

monochromatic

#182850 #273F7F #3556AE #5575CB #849BDA

Accessibility & contrast

On white

6.79

#3556AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3556AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556AE

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556AE	#FFFFFF	#000000	##FFFFFF
##3556AE	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2361B1

Deuteranopia (green-blind)

#0056AC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3556ae;
/* rgb */ color: rgb(53, 86, 174);
/* oklch */ color: oklch(47.8% 0.146 265.7);

Tailwind

colors: {
  custom: {
    50: '#7b85c7',
    500: '#3556ae',
    950: '#000000',
  },
}

SCSS

$custom: #3556ae;
$custom-light: #7b85c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3556ae",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 174
  },
  "hsl": {
    "h": 223.636,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47774,
    "c": 0.14577,
    "h": 265.7
  },
  "luminance": 0.10468
}

Semantic roles & 50–950 ramp

primary

#3556AE

secondary

#C3B07C

accent

#B54BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3556AE

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

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