#558EA9#558EA9

#558EA9 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.072 H 230.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#558EA9
RGB	rgb(85, 142, 169)
HSL	hsl(199, 33%, 50%)
HSV	hsv(199, 50%, 66%)
CMYK	cmyk(49.7%, 16%, 0%, 33.7%)
CIE-LAB	lab(56.23, -11.09, -20.01)
CIE-LCH	lch(56.23, 22.88, 241.00°)
OKLab	oklab(61.81% -0.0466 -0.0555)
OKLCH	oklch(61.81% 0.072 230)
XYZ	xyz(20.5781, 24.1402, 41.1036)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA9 #A97055

analogous

#55A99A #558EA9 #5564A9

triadic

#558EA9 #A9558E #8EA955

tetradic

#558EA9 #9A55A9 #A97055 #64A955

square

#558EA9 #9A55A9 #A97055 #64A955

split-complementary

#558EA9 #A95564 #A99A55

monochromatic

#2C4A58 #416C80 #558EA9 #7DA9BE #A6C4D2

Accessibility & contrast

On white

3.60

#558EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#558EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA9

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA9	#FFFFFF	#000000	##000000
##558EA9	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAA

Deuteranopia (green-blind)

#7483A9

Tritanopia (blue-blind)

#299697

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ea9;
/* rgb */ color: rgb(85, 142, 169);
/* oklch */ color: oklch(61.8% 0.072 230.0);

Tailwind

colors: {
  custom: {
    50: '#8aafc2',
    500: '#558ea9',
    950: '#000000',
  },
}

SCSS

$custom: #558ea9;
$custom-light: #8aafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea9",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 169
  },
  "hsl": {
    "h": 199.286,
    "s": 33.071,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61811,
    "c": 0.07248,
    "h": 230
  },
  "luminance": 0.24142
}

Semantic roles & 50–950 ramp

primary

#558EA9

secondary

#C0A69A

accent

#815FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA9

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

Preview Lab → · Contrast checker → · Palette generator →