#558CA5#558CA5

#558CA5 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.2% C 0.069 H 228.8°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#558CA5
RGB	rgb(85, 140, 165)
HSL	hsl(199, 32%, 49%)
HSV	hsv(199, 48%, 65%)
CMYK	cmyk(48.5%, 15.2%, 0%, 35.3%)
CIE-LAB	lab(55.48, -11.16, -18.86)
CIE-LCH	lch(55.48, 21.91, 239.39°)
OKLab	oklab(61.17% -0.0457 -0.0522)
OKLCH	oklch(61.17% 0.069 228.8)
XYZ	xyz(19.9135, 23.4025, 39.0578)
Luminance	0.2340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA5 #A56E55

analogous

#55A596 #558CA5 #5564A5

triadic

#558CA5 #A5558C #8CA555

tetradic

#558CA5 #9655A5 #A56E55 #64A555

square

#558CA5 #9655A5 #A56E55 #64A555

split-complementary

#558CA5 #A55564 #A59655

monochromatic

#2B4754 #406A7D #558CA5 #7CA8BB #A4C2D0

Accessibility & contrast

On white

3.70

#558CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#558CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA5

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA5	#FFFFFF	#000000	##000000
##558CA5	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA6

Deuteranopia (green-blind)

#7481A5

Tritanopia (blue-blind)

#2D9394

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca5;
/* rgb */ color: rgb(85, 140, 165);
/* oklch */ color: oklch(61.2% 0.069 228.8);

Tailwind

colors: {
  custom: {
    50: '#8aadbf',
    500: '#558ca5',
    950: '#000000',
  },
}

SCSS

$custom: #558ca5;
$custom-light: #8aadbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca5",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 165
  },
  "hsl": {
    "h": 198.75,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6117,
    "c": 0.06941,
    "h": 228.8
  },
  "luminance": 0.23404
}

Semantic roles & 50–950 ramp

primary

#558CA5

secondary

#BEA498

accent

#8060C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA5

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

Preview Lab → · Contrast checker → · Palette generator →