#5556D2#5556D2

#5556D2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.186 H 277.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5556D2
RGB	rgb(85, 86, 210)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 60%, 82%)
CMYK	cmyk(59.5%, 59%, 0%, 17.6%)
CIE-LAB	lab(43.12, 35.99, -64.31)
CIE-LCH	lch(43.12, 73.70, 299.24°)
OKLab	oklab(52.42% 0.0243 -0.1848)
OKLCH	oklch(52.42% 0.186 277.5)
XYZ	xyz(18.7032, 13.2386, 62.5300)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5556D2 #D2D155

analogous

#5594D2 #5556D2 #9255D2

triadic

#5556D2 #D25556 #56D255

tetradic

#5556D2 #D25594 #D2D155 #55D292

square

#5556D2 #D25594 #D2D155 #55D292

split-complementary

#5556D2 #D29255 #94D255

monochromatic

#242588 #3132B9 #5556D2 #8586DF #B6B6EC

Accessibility & contrast

On white

5.76

#5556D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5556D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5556D2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5556D2	#FFFFFF	#000000	##FFFFFF
##5556D2	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00748C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5556d2;
/* rgb */ color: rgb(85, 86, 210);
/* oklch */ color: oklch(52.4% 0.186 277.5);

Tailwind

colors: {
  custom: {
    50: '#9186e1',
    500: '#5556d2',
    950: '#000000',
  },
}

SCSS

$custom: #5556d2;
$custom-light: #9186e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5556d2",
  "rgb": {
    "r": 85,
    "g": 86,
    "b": 210
  },
  "hsl": {
    "h": 239.52,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52422,
    "c": 0.18639,
    "h": 277.5
  },
  "luminance": 0.1324
}

Semantic roles & 50–950 ramp

primary

#5556D2

secondary

#DADAA8

accent

#E046E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5556D2

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

Preview Lab → · Contrast checker → · Palette generator →