#558CA9#558CA9

#558CA9 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.073 H 232.7°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#558CA9
RGB	rgb(85, 140, 169)
HSL	hsl(201, 33%, 50%)
HSV	hsv(201, 50%, 66%)
CMYK	cmyk(49.7%, 17.2%, 0%, 33.7%)
CIE-LAB	lab(55.63, -9.98, -20.92)
CIE-LCH	lch(55.63, 23.18, 244.50°)
OKLab	oklab(61.34% -0.0442 -0.0581)
OKLCH	oklch(61.34% 0.073 232.7)
XYZ	xyz(20.2832, 23.5505, 41.0053)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA9 #A97255

analogous

#55A99C #558CA9 #5562A9

triadic

#558CA9 #A9558C #8CA955

tetradic

#558CA9 #9C55A9 #A97255 #62A955

square

#558CA9 #9C55A9 #A97255 #62A955

split-complementary

#558CA9 #A95562 #A99C55

monochromatic

#2C4958 #416A80 #558CA9 #7DA8BE #A6C3D2

Accessibility & contrast

On white

3.68

#558CA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#558CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA9

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA9	#FFFFFF	#000000	##000000
##558CA9	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AAA

Deuteranopia (green-blind)

#7281A9

Tritanopia (blue-blind)

#2A9495

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca9;
/* rgb */ color: rgb(85, 140, 169);
/* oklch */ color: oklch(61.3% 0.073 232.7);

Tailwind

colors: {
  custom: {
    50: '#8aadc2',
    500: '#558ca9',
    950: '#000000',
  },
}

SCSS

$custom: #558ca9;
$custom-light: #8aadc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca9",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 169
  },
  "hsl": {
    "h": 200.714,
    "s": 33.071,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6134,
    "c": 0.07297,
    "h": 232.7
  },
  "luminance": 0.23552
}

Semantic roles & 50–950 ramp

primary

#558CA9

secondary

#C0A79A

accent

#835FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA9

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

Preview Lab → · Contrast checker → · Palette generator →