#558ABC#558ABC

#558ABC is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.095 H 248.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#558ABC
RGB	rgb(85, 138, 188)
HSL	hsl(209, 43%, 54%)
HSV	hsv(209, 55%, 74%)
CMYK	cmyk(54.8%, 26.6%, 0%, 26.3%)
CIE-LAB	lab(55.82, -3.02, -31.48)
CIE-LCH	lch(55.82, 31.63, 264.53°)
OKLab	oklab(61.75% -0.0352 -0.0883)
OKLCH	oklch(61.75% 0.095 248.3)
XYZ	xyz(21.9087, 23.7373, 50.9944)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ABC #BC8755

analogous

#55BCBA #558ABC #5556BC

triadic

#558ABC #BC558A #8ABC55

tetradic

#558ABC #BA55BC #BC8755 #56BC55

square

#558ABC #BA55BC #BC8755 #56BC55

split-complementary

#558ABC #BC5556 #BCBA55

monochromatic

#2B4C6C #3C6B98 #558ABC #81A8CD #ADC6DF

Accessibility & contrast

On white

3.65

#558ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#558ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ABC

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ABC	#FFFFFF	#000000	##000000
##558ABC	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBE

Deuteranopia (green-blind)

#6881BB

Tritanopia (blue-blind)

#0F969B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558abc;
/* rgb */ color: rgb(85, 138, 188);
/* oklch */ color: oklch(61.7% 0.095 248.3);

Tailwind

colors: {
  custom: {
    50: '#8cacd0',
    500: '#558abc',
    950: '#000000',
  },
}

SCSS

$custom: #558abc;
$custom-light: #8cacd0;
$custom-dark: #000000;

JSON

{
  "hex": "#558abc",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 209.126,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61745,
    "c": 0.09505,
    "h": 248.3
  },
  "luminance": 0.23739
}

Semantic roles & 50–950 ramp

primary

#558ABC

secondary

#CCB6A0

accent

#9255D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558ABC

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

Preview Lab → · Contrast checker → · Palette generator →