#3556C6#3556C6

#3556C6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.179 H 267.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3556C6
RGB	rgb(53, 86, 198)
HSL	hsl(226, 58%, 49%)
HSV	hsv(226, 73%, 78%)
CMYK	cmyk(73.2%, 56.6%, 0%, 22.4%)
CIE-LAB	lab(40.39, 27.05, -61.90)
CIE-LCH	lch(40.39, 67.56, 293.60°)
OKLab	oklab(49.62% -0.0091 -0.1785)
OKLCH	oklch(49.62% 0.179 267.1)
XYZ	xyz(14.9855, 11.4881, 54.8428)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556C6 #C6A535

analogous

#359FC6 #3556C6 #5D35C6

triadic

#3556C6 #C63556 #56C635

tetradic

#3556C6 #C6359F #C6A535 #35C65D

square

#3556C6 #C6359F #C6A535 #35C65D

split-complementary

#3556C6 #C65D35 #9FC635

monochromatic

#1B2C65 #284196 #3556C6 #637DD5 #93A5E2

Accessibility & contrast

On white

6.37

#3556C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3556C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556C6

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556C6	#FFFFFF	#000000	##FFFFFF
##3556C6	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CA

Deuteranopia (green-blind)

#0059C4

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3556c6;
/* rgb */ color: rgb(53, 86, 198);
/* oklch */ color: oklch(49.6% 0.179 267.1);

Tailwind

colors: {
  custom: {
    50: '#8085d8',
    500: '#3556c6',
    950: '#000000',
  },
}

SCSS

$custom: #3556c6;
$custom-light: #8085d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3556c6",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 198
  },
  "hsl": {
    "h": 226.345,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49621,
    "c": 0.17873,
    "h": 267.1
  },
  "luminance": 0.1149
}

Semantic roles & 50–950 ramp

primary

#3556C6

secondary

#CDBE8A

accent

#BE47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3556C6

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

Preview Lab → · Contrast checker → · Palette generator →