#558AA0#558AA0

#558AA0 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.066 H 226.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#558AA0
RGB	rgb(85, 138, 160)
HSL	hsl(198, 31%, 48%)
HSV	hsv(198, 47%, 63%)
CMYK	cmyk(46.9%, 13.8%, 0%, 37.3%)
CIE-LAB	lab(54.70, -11.50, -17.17)
CIE-LCH	lch(54.70, 20.67, 236.19°)
OKLab	oklab(60.49% -0.0452 -0.0475)
OKLCH	oklch(60.49% 0.066 226.4)
XYZ	xyz(19.1777, 22.6449, 36.6112)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AA0 #A06B55

analogous

#55A090 #558AA0 #5564A0

triadic

#558AA0 #A0558A #8AA055

tetradic

#558AA0 #9055A0 #A06B55 #64A055

square

#558AA0 #9055A0 #A06B55 #64A055

split-complementary

#558AA0 #A05564 #A09055

monochromatic

#2B4550 #406878 #558AA0 #7AA6B8 #A2C1CE

Accessibility & contrast

On white

3.80

#558AA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#558AA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AA0

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AA0	#FFFFFF	#000000	##000000
##558AA0	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A1

Deuteranopia (green-blind)

#737FA0

Tritanopia (blue-blind)

#329191

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #558aa0;
/* rgb */ color: rgb(85, 138, 160);
/* oklch */ color: oklch(60.5% 0.066 226.4);

Tailwind

colors: {
  custom: {
    50: '#89acbc',
    500: '#558aa0',
    950: '#000000',
  },
}

SCSS

$custom: #558aa0;
$custom-light: #89acbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558aa0",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 160
  },
  "hsl": {
    "h": 197.6,
    "s": 30.612,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6049,
    "c": 0.06553,
    "h": 226.4
  },
  "luminance": 0.22646
}

Semantic roles & 50–950 ramp

primary

#558AA0

secondary

#BBA196

accent

#7F61C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558AA0

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

Preview Lab → · Contrast checker → · Palette generator →