#558FA9#558FA9

#558FA9 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.072 H 228.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#558FA9
RGB	rgb(85, 143, 169)
HSL	hsl(199, 33%, 50%)
HSV	hsv(199, 50%, 66%)
CMYK	cmyk(49.7%, 15.4%, 0%, 33.7%)
CIE-LAB	lab(56.52, -11.65, -19.56)
CIE-LCH	lch(56.52, 22.77, 239.23°)
OKLab	oklab(62.05% -0.0478 -0.0542)
OKLCH	oklch(62.05% 0.072 228.6)
XYZ	xyz(20.7276, 24.4391, 41.1534)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FA9 #A96F55

analogous

#55A999 #558FA9 #5565A9

triadic

#558FA9 #A9558F #8FA955

tetradic

#558FA9 #9955A9 #A96F55 #65A955

square

#558FA9 #9955A9 #A96F55 #65A955

split-complementary

#558FA9 #A95565 #A99955

monochromatic

#2C4A58 #416D80 #558FA9 #7DAABE #A6C5D2

Accessibility & contrast

On white

3.57

#558FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#558FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FA9

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FA9	#FFFFFF	#000000	##000000
##558FA9	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DAA

Deuteranopia (green-blind)

#7584A9

Tritanopia (blue-blind)

#299697

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558fa9;
/* rgb */ color: rgb(85, 143, 169);
/* oklch */ color: oklch(62.0% 0.072 228.6);

Tailwind

colors: {
  custom: {
    50: '#8aafc2',
    500: '#558fa9',
    950: '#000000',
  },
}

SCSS

$custom: #558fa9;
$custom-light: #8aafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558fa9",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 169
  },
  "hsl": {
    "h": 198.571,
    "s": 33.071,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62047,
    "c": 0.0723,
    "h": 228.6
  },
  "luminance": 0.24441
}

Semantic roles & 50–950 ramp

primary

#558FA9

secondary

#C0A69A

accent

#805FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558FA9

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

Preview Lab → · Contrast checker → · Palette generator →