#558AA1#558AA1

#558AA1 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.066 H 227.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#558AA1
RGB	rgb(85, 138, 161)
HSL	hsl(198, 31%, 48%)
HSV	hsv(198, 47%, 63%)
CMYK	cmyk(47.2%, 14.3%, 0%, 36.9%)
CIE-LAB	lab(54.74, -11.21, -17.69)
CIE-LCH	lch(54.74, 20.94, 237.64°)
OKLab	oklab(60.53% -0.0448 -0.0489)
OKLCH	oklch(60.53% 0.066 227.5)
XYZ	xyz(19.2655, 22.6800, 37.0738)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AA1 #A16C55

analogous

#55A192 #558AA1 #5564A1

triadic

#558AA1 #A1558A #8AA155

tetradic

#558AA1 #9255A1 #A16C55 #64A155

square

#558AA1 #9255A1 #A16C55 #64A155

split-complementary

#558AA1 #A15564 #A19255

monochromatic

#2B4551 #406879 #558AA1 #7AA6B9 #A2C1CE

Accessibility & contrast

On white

3.79

#558AA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#558AA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AA1

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AA1	#FFFFFF	#000000	##000000
##558AA1	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#737FA1

Tritanopia (blue-blind)

#319191

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #558aa1;
/* rgb */ color: rgb(85, 138, 161);
/* oklch */ color: oklch(60.5% 0.066 227.5);

Tailwind

colors: {
  custom: {
    50: '#89acbc',
    500: '#558aa1',
    950: '#000000',
  },
}

SCSS

$custom: #558aa1;
$custom-light: #89acbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558aa1",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 161
  },
  "hsl": {
    "h": 198.158,
    "s": 30.894,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60531,
    "c": 0.06634,
    "h": 227.5
  },
  "luminance": 0.22681
}

Semantic roles & 50–950 ramp

primary

#558AA1

secondary

#BCA296

accent

#8061C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558AA1

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

Preview Lab → · Contrast checker → · Palette generator →