#3556DA#3556DA

#3556DA is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.3% C 0.205 H 267.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3556DA
RGB	rgb(53, 86, 218)
HSL	hsl(228, 69%, 53%)
HSV	hsv(228, 76%, 85%)
CMYK	cmyk(75.7%, 60.6%, 0%, 14.5%)
CIE-LAB	lab(41.96, 34.34, -70.86)
CIE-LCH	lch(41.96, 78.75, 295.86°)
OKLab	oklab(51.28% -0.0086 -0.2048)
OKLCH	oklch(51.28% 0.205 267.6)
XYZ	xyz(17.4465, 12.4725, 67.8040)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556DA #DAB935

analogous

#35A8DA #3556DA #6635DA

triadic

#3556DA #DA3556 #56DA35

tetradic

#3556DA #DA35A8 #DAB935 #35DA66

square

#3556DA #DA35A8 #DAB935 #35DA66

split-complementary

#3556DA #DA6635 #A8DA35

monochromatic

#172C7E #203DB1 #3556DA #6981E3 #9CADED

Accessibility & contrast

On white

6.01

#3556DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#3556DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556DA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556DA	#FFFFFF	#000000	##FFFFFF
##3556DA	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005BD7

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3556da;
/* rgb */ color: rgb(53, 86, 218);
/* oklch */ color: oklch(51.3% 0.205 267.6);

Tailwind

colors: {
  custom: {
    50: '#8485e6',
    500: '#3556da',
    950: '#000000',
  },
}

SCSS

$custom: #3556da;
$custom-light: #8485e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3556da",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 218
  },
  "hsl": {
    "h": 228,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.20498,
    "h": 267.6
  },
  "luminance": 0.12474
}

Semantic roles & 50–950 ramp

primary

#3556DA

secondary

#D9CB92

accent

#C93CEC

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3556DA

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

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