#558AA4#558AA4

#558AA4 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.7% C 0.069 H 230.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#558AA4
RGB	rgb(85, 138, 164)
HSL	hsl(200, 32%, 49%)
HSV	hsv(200, 48%, 64%)
CMYK	cmyk(48.2%, 15.9%, 0%, 35.7%)
CIE-LAB	lab(54.85, -10.34, -19.25)
CIE-LCH	lch(54.85, 21.85, 241.77°)
OKLab	oklab(60.66% -0.0436 -0.0533)
OKLCH	oklch(60.66% 0.069 230.7)
XYZ	xyz(19.5332, 22.7871, 38.4838)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AA4 #A46F55

analogous

#55A497 #558AA4 #5563A4

triadic

#558AA4 #A4558A #8AA455

tetradic

#558AA4 #9755A4 #A46F55 #63A455

square

#558AA4 #9755A4 #A46F55 #63A455

split-complementary

#558AA4 #A45563 #A49755

monochromatic

#2B4653 #40687C #558AA4 #7BA6BB #A4C1D0

Accessibility & contrast

On white

3.78

#558AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#558AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AA4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AA4	#FFFFFF	#000000	##000000
##558AA4	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A5

Deuteranopia (green-blind)

#727FA4

Tritanopia (blue-blind)

#2F9192

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #558aa4;
/* rgb */ color: rgb(85, 138, 164);
/* oklch */ color: oklch(60.7% 0.069 230.7);

Tailwind

colors: {
  custom: {
    50: '#89acbf',
    500: '#558aa4',
    950: '#000000',
  },
}

SCSS

$custom: #558aa4;
$custom-light: #89acbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558aa4",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 164
  },
  "hsl": {
    "h": 199.747,
    "s": 31.727,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.0689,
    "h": 230.7
  },
  "luminance": 0.22789
}

Semantic roles & 50–950 ramp

primary

#558AA4

secondary

#BDA498

accent

#8260C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558AA4

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

Preview Lab → · Contrast checker → · Palette generator →