#556FC2#556FC2

#556FC2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.132 H 268.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#556FC2
RGB	rgb(85, 111, 194)
HSL	hsl(226, 47%, 55%)
HSV	hsv(226, 56%, 76%)
CMYK	cmyk(56.2%, 42.8%, 0%, 23.9%)
CIE-LAB	lab(48.50, 15.17, -46.45)
CIE-LCH	lch(48.50, 48.86, 288.08°)
OKLab	oklab(56.15% -0.0028 -0.132)
OKLCH	oklch(56.15% 0.132 268.8)
XYZ	xyz(19.1651, 17.1938, 53.3373)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556FC2 #C2A855

analogous

#55A6C2 #556FC2 #7255C2

triadic

#556FC2 #C2556F #6FC255

tetradic

#556FC2 #C255A6 #C2A855 #55C272

square

#556FC2 #C255A6 #C2A855 #55C272

split-complementary

#556FC2 #C27255 #A6C255

monochromatic

#293B73 #3A52A0 #556FC2 #8295D2 #AFBBE2

Accessibility & contrast

On white

4.73

#556FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#556FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556FC2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556FC2	#FFFFFF	#000000	##FFFFFF
##556FC2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B78C5

Deuteranopia (green-blind)

#3D6FC0

Tritanopia (blue-blind)

#11818F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #556fc2;
/* rgb */ color: rgb(85, 111, 194);
/* oklch */ color: oklch(56.1% 0.132 268.8);

Tailwind

colors: {
  custom: {
    50: '#8d98d5',
    500: '#556fc2',
    950: '#000000',
  },
}

SCSS

$custom: #556fc2;
$custom-light: #8d98d5;
$custom-dark: #000000;

JSON

{
  "hex": "#556fc2",
  "rgb": {
    "r": 85,
    "g": 111,
    "b": 194
  },
  "hsl": {
    "h": 225.688,
    "s": 47.186,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56148,
    "c": 0.13208,
    "h": 268.8
  },
  "luminance": 0.17195
}

Semantic roles & 50–950 ramp

primary

#556FC2

secondary

#D0C5A2

accent

#B751D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #556FC2

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

Preview Lab → · Contrast checker → · Palette generator →