#558BC8#558BC8

#558BC8 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.6% C 0.109 H 252.6°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#558BC8
RGB	rgb(85, 139, 200)
HSL	hsl(212, 51%, 56%)
HSV	hsv(212, 58%, 78%)
CMYK	cmyk(57.5%, 30.5%, 0%, 21.6%)
CIE-LAB	lab(56.65, 0.23, -37.00)
CIE-LCH	lch(56.65, 37.00, 270.36°)
OKLab	oklab(62.57% -0.0327 -0.1042)
OKLCH	oklch(62.57% 0.109 252.6)
XYZ	xyz(23.4005, 24.5646, 58.1407)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BC8 #C89255

analogous

#55C4C8 #558BC8 #5855C8

triadic

#558BC8 #C8558B #8BC855

tetradic

#558BC8 #C855C4 #C89255 #55C858

square

#558BC8 #C855C4 #C89255 #55C858

split-complementary

#558BC8 #C85855 #C4C855

monochromatic

#284F7B #376CA9 #558BC8 #83ABD7 #B1CAE6

Accessibility & contrast

On white

3.55

#558BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#558BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BC8

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BC8	#FFFFFF	#000000	##000000
##558BC8	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ECB

Deuteranopia (green-blind)

#6383C7

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558bc8;
/* rgb */ color: rgb(85, 139, 200);
/* oklch */ color: oklch(62.6% 0.109 252.6);

Tailwind

colors: {
  custom: {
    50: '#8dacd9',
    500: '#558bc8',
    950: '#000000',
  },
}

SCSS

$custom: #558bc8;
$custom-light: #8dacd9;
$custom-dark: #000000;

JSON

{
  "hex": "#558bc8",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 200
  },
  "hsl": {
    "h": 211.826,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6257,
    "c": 0.10925,
    "h": 252.6
  },
  "luminance": 0.24567
}

Semantic roles & 50–950 ramp

primary

#558BC8

secondary

#D4BEA5

accent

#984DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558BC8

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

Preview Lab → · Contrast checker → · Palette generator →