#558CA6#558CA6

#558CA6 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.2% C 0.070 H 229.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#558CA6
RGB	rgb(85, 140, 166)
HSL	hsl(199, 32%, 49%)
HSV	hsv(199, 49%, 65%)
CMYK	cmyk(48.8%, 15.7%, 0%, 34.9%)
CIE-LAB	lab(55.52, -10.86, -19.37)
CIE-LCH	lch(55.52, 22.21, 240.72°)
OKLab	oklab(61.21% -0.0453 -0.0537)
OKLCH	oklch(61.21% 0.07 229.8)
XYZ	xyz(20.0048, 23.4391, 39.5390)
Luminance	0.2344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA6 #A66F55

analogous

#55A698 #558CA6 #5564A6

triadic

#558CA6 #A6558C #8CA655

tetradic

#558CA6 #9855A6 #A66F55 #64A655

square

#558CA6 #9855A6 #A66F55 #64A655

split-complementary

#558CA6 #A65564 #A69855

monochromatic

#2C4855 #406A7E #558CA6 #7CA8BC #A5C3D1

Accessibility & contrast

On white

3.69

#558CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#558CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA6

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA6	#FFFFFF	#000000	##000000
##558CA6	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA7

Deuteranopia (green-blind)

#7381A6

Tritanopia (blue-blind)

#2D9394

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca6;
/* rgb */ color: rgb(85, 140, 166);
/* oklch */ color: oklch(61.2% 0.070 229.8);

Tailwind

colors: {
  custom: {
    50: '#8aadc0',
    500: '#558ca6',
    950: '#000000',
  },
}

SCSS

$custom: #558ca6;
$custom-light: #8aadc0;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca6",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 166
  },
  "hsl": {
    "h": 199.259,
    "s": 32.271,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61212,
    "c": 0.07027,
    "h": 229.8
  },
  "luminance": 0.23441
}

Semantic roles & 50–950 ramp

primary

#558CA6

secondary

#BEA599

accent

#815FC8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA6

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

Preview Lab → · Contrast checker → · Palette generator →