#558BC6#558BC6

#558BC6 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.107 H 251.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#558BC6
RGB	rgb(85, 139, 198)
HSL	hsl(211, 50%, 55%)
HSV	hsv(211, 57%, 78%)
CMYK	cmyk(57.1%, 29.8%, 0%, 22.4%)
CIE-LAB	lab(56.56, -0.41, -36.01)
CIE-LCH	lch(56.56, 36.02, 269.35°)
OKLab	oklab(62.47% -0.0333 -0.1014)
OKLCH	oklch(62.47% 0.107 251.8)
XYZ	xyz(23.1683, 24.4718, 56.9177)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BC6 #C69055

analogous

#55C4C6 #558BC6 #5755C6

triadic

#558BC6 #C6558B #8BC655

tetradic

#558BC6 #C655C4 #C69055 #55C657

square

#558BC6 #C655C4 #C69055 #55C657

split-complementary

#558BC6 #C65755 #C4C655

monochromatic

#284F78 #386CA6 #558BC6 #83AAD5 #B1CAE5

Accessibility & contrast

On white

3.56

#558BC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#558BC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BC6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BC6	#FFFFFF	#000000	##000000
##558BC6	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738EC9

Deuteranopia (green-blind)

#6483C5

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558bc6;
/* rgb */ color: rgb(85, 139, 198);
/* oklch */ color: oklch(62.5% 0.107 251.8);

Tailwind

colors: {
  custom: {
    50: '#8dacd7',
    500: '#558bc6',
    950: '#000000',
  },
}

SCSS

$custom: #558bc6;
$custom-light: #8dacd7;
$custom-dark: #000000;

JSON

{
  "hex": "#558bc6",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 198
  },
  "hsl": {
    "h": 211.327,
    "s": 49.78,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62468,
    "c": 0.1067,
    "h": 251.8
  },
  "luminance": 0.24474
}

Semantic roles & 50–950 ramp

primary

#558BC6

secondary

#D3BCA4

accent

#974ED9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558BC6

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

Preview Lab → · Contrast checker → · Palette generator →