#558AA3#558AA3

#558AA3 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.068 H 229.7°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#558AA3
RGB	rgb(85, 138, 163)
HSL	hsl(199, 31%, 49%)
HSV	hsv(199, 48%, 64%)
CMYK	cmyk(47.9%, 15.3%, 0%, 36.1%)
CIE-LAB	lab(54.81, -10.63, -18.73)
CIE-LCH	lch(54.81, 21.53, 240.43°)
OKLab	oklab(60.61% -0.044 -0.0518)
OKLCH	oklch(60.61% 0.068 229.7)
XYZ	xyz(19.4433, 22.7511, 38.0101)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AA3 #A36E55

analogous

#55A395 #558AA3 #5563A3

triadic

#558AA3 #A3558A #8AA355

tetradic

#558AA3 #9555A3 #A36E55 #63A355

square

#558AA3 #9555A3 #A36E55 #63A355

split-complementary

#558AA3 #A35563 #A39555

monochromatic

#2B4653 #40687B #558AA3 #7BA6BA #A3C1CF

Accessibility & contrast

On white

3.78

#558AA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#558AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AA3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AA3	#FFFFFF	#000000	##000000
##558AA3	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A4

Deuteranopia (green-blind)

#727FA3

Tritanopia (blue-blind)

#309192

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #558aa3;
/* rgb */ color: rgb(85, 138, 163);
/* oklch */ color: oklch(60.6% 0.068 229.7);

Tailwind

colors: {
  custom: {
    50: '#89acbe',
    500: '#558aa3',
    950: '#000000',
  },
}

SCSS

$custom: #558aa3;
$custom-light: #89acbe;
$custom-dark: #000000;

JSON

{
  "hex": "#558aa3",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 163
  },
  "hsl": {
    "h": 199.231,
    "s": 31.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60614,
    "c": 0.06802,
    "h": 229.7
  },
  "luminance": 0.22753
}

Semantic roles & 50–950 ramp

primary

#558AA3

secondary

#BDA397

accent

#8160C8

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558AA3

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

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