#3556AF#3556AF

#3556AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.147 H 265.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3556AF
RGB	rgb(53, 86, 175)
HSL	hsl(224, 54%, 45%)
HSV	hsv(224, 70%, 69%)
CMYK	cmyk(69.7%, 50.9%, 0%, 31.4%)
CIE-LAB	lab(38.74, 18.55, -51.12)
CIE-LCH	lch(38.74, 54.38, 289.94°)
OKLab	oklab(47.85% -0.0109 -0.1468)
OKLCH	oklch(47.85% 0.147 265.8)
XYZ	xyz(12.5311, 10.5063, 41.9167)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556AF #AF8E35

analogous

#3593AF #3556AF #5135AF

triadic

#3556AF #AF3556 #56AF35

tetradic

#3556AF #AF3593 #AF8E35 #35AF51

square

#3556AF #AF3593 #AF8E35 #35AF51

split-complementary

#3556AF #AF5135 #93AF35

monochromatic

#192851 #273F80 #3556AF #5675CC #859CDA

Accessibility & contrast

On white

6.77

#3556AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3556AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556AF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556AF	#FFFFFF	#000000	##FFFFFF
##3556AF	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2161B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3556af;
/* rgb */ color: rgb(53, 86, 175);
/* oklch */ color: oklch(47.8% 0.147 265.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3556af",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 175
  },
  "hsl": {
    "h": 223.77,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47848,
    "c": 0.14717,
    "h": 265.8
  },
  "luminance": 0.10508
}

Semantic roles & 50–950 ramp

primary

#3556AF

secondary

#C4B07C

accent

#B54BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3556AF

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

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