#558CA8#558CA8

#558CA8 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.072 H 231.8°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#558CA8
RGB	rgb(85, 140, 168)
HSL	hsl(200, 33%, 50%)
HSV	hsv(200, 49%, 66%)
CMYK	cmyk(49.4%, 16.7%, 0%, 34.1%)
CIE-LAB	lab(55.60, -10.27, -20.41)
CIE-LCH	lch(55.60, 22.85, 243.27°)
OKLab	oklab(61.3% -0.0446 -0.0566)
OKLCH	oklch(61.3% 0.072 231.8)
XYZ	xyz(20.1897, 23.5130, 40.5127)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA8 #A87155

analogous

#55A89B #558CA8 #5563A8

triadic

#558CA8 #A8558C #8CA855

tetradic

#558CA8 #9B55A8 #A87155 #63A855

square

#558CA8 #9B55A8 #A87155 #63A855

split-complementary

#558CA8 #A85563 #A89B55

monochromatic

#2C4857 #406A7F #558CA8 #7DA8BD #A6C3D2

Accessibility & contrast

On white

3.68

#558CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#558CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA8

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA8	#FFFFFF	#000000	##000000
##558CA8	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA9

Deuteranopia (green-blind)

#7281A8

Tritanopia (blue-blind)

#2B9495

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca8;
/* rgb */ color: rgb(85, 140, 168);
/* oklch */ color: oklch(61.3% 0.072 231.8);

Tailwind

colors: {
  custom: {
    50: '#8aadc2',
    500: '#558ca8',
    950: '#000000',
  },
}

SCSS

$custom: #558ca8;
$custom-light: #8aadc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca8",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 200.241,
    "s": 32.806,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61297,
    "c": 0.07205,
    "h": 231.8
  },
  "luminance": 0.23515
}

Semantic roles & 50–950 ramp

primary

#558CA8

secondary

#BFA699

accent

#835FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA8

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

Preview Lab → · Contrast checker → · Palette generator →