#558CC8#558CC8

#558CC8 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.108 H 251.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#558CC8
RGB	rgb(85, 140, 200)
HSL	hsl(211, 51%, 56%)
HSV	hsv(211, 58%, 78%)
CMYK	cmyk(57.5%, 30%, 0%, 21.6%)
CIE-LAB	lab(56.93, -0.35, -36.55)
CIE-LCH	lch(56.93, 36.55, 269.45°)
OKLab	oklab(62.79% -0.0338 -0.1029)
OKLCH	oklch(62.79% 0.108 251.8)
XYZ	xyz(23.5460, 24.8556, 58.1892)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CC8 #C89155

analogous

#55C6C8 #558CC8 #5755C8

triadic

#558CC8 #C8558C #8CC855

tetradic

#558CC8 #C855C6 #C89155 #55C857

square

#558CC8 #C855C6 #C89155 #55C857

split-complementary

#558CC8 #C85755 #C6C855

monochromatic

#284F7B #376DA9 #558CC8 #83ABD7 #B1CBE6

Accessibility & contrast

On white

3.52

#558CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#558CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CC8

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CC8	#FFFFFF	#000000	##000000
##558CC8	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCB

Deuteranopia (green-blind)

#6484C7

Tritanopia (blue-blind)

#009AA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558cc8;
/* rgb */ color: rgb(85, 140, 200);
/* oklch */ color: oklch(62.8% 0.108 251.8);

Tailwind

colors: {
  custom: {
    50: '#8dadd9',
    500: '#558cc8',
    950: '#000000',
  },
}

SCSS

$custom: #558cc8;
$custom-light: #8dadd9;
$custom-dark: #000000;

JSON

{
  "hex": "#558cc8",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 200
  },
  "hsl": {
    "h": 211.304,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62794,
    "c": 0.10834,
    "h": 251.8
  },
  "luminance": 0.24858
}

Semantic roles & 50–950 ramp

primary

#558CC8

secondary

#D4BDA5

accent

#974DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558CC8

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

Preview Lab → · Contrast checker → · Palette generator →