#558AB0#558AB0

#558AB0 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.081 H 241.0°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#558AB0
RGB	rgb(85, 138, 176)
HSL	hsl(205, 37%, 51%)
HSV	hsv(205, 52%, 69%)
CMYK	cmyk(51.7%, 21.6%, 0%, 31%)
CIE-LAB	lab(55.32, -6.74, -25.41)
CIE-LCH	lch(55.32, 26.29, 255.14°)
OKLab	oklab(61.18% -0.0392 -0.0708)
OKLCH	oklch(61.18% 0.081 241)
XYZ	xyz(20.6685, 23.2412, 44.4627)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AB0 #B07B55

analogous

#55B0A8 #558AB0 #555CB0

triadic

#558AB0 #B0558A #8AB055

tetradic

#558AB0 #A855B0 #B07B55 #5CB055

square

#558AB0 #A855B0 #B07B55 #5CB055

split-complementary

#558AB0 #B0555C #B0A855

monochromatic

#2C495F #3F6A88 #558AB0 #7FA7C3 #A9C4D7

Accessibility & contrast

On white

3.72

#558AB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#558AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AB0

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AB0	#FFFFFF	#000000	##000000
##558AB0	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798AB2

Deuteranopia (green-blind)

#6D80AF

Tritanopia (blue-blind)

#239397

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #558ab0;
/* rgb */ color: rgb(85, 138, 176);
/* oklch */ color: oklch(61.2% 0.081 241.0);

Tailwind

colors: {
  custom: {
    50: '#8bacc7',
    500: '#558ab0',
    950: '#000000',
  },
}

SCSS

$custom: #558ab0;
$custom-light: #8bacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#558ab0",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 176
  },
  "hsl": {
    "h": 205.055,
    "s": 36.546,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61181,
    "c": 0.08099,
    "h": 241
  },
  "luminance": 0.23243
}

Semantic roles & 50–950 ramp

primary

#558AB0

secondary

#C5AD9C

accent

#8B5BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558AB0

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

Preview Lab → · Contrast checker → · Palette generator →