#558FA8#558FA8

#558FA8 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.071 H 227.6°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#558FA8
RGB	rgb(85, 143, 168)
HSL	hsl(198, 33%, 50%)
HSV	hsv(198, 49%, 66%)
CMYK	cmyk(49.4%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(56.49, -11.94, -19.05)
CIE-LCH	lch(56.49, 22.48, 237.91°)
OKLab	oklab(62.01% -0.0482 -0.0527)
OKLCH	oklch(62.01% 0.071 227.6)
XYZ	xyz(20.6341, 24.4017, 40.6609)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FA8 #A86E55

analogous

#55A897 #558FA8 #5566A8

triadic

#558FA8 #A8558F #8FA855

tetradic

#558FA8 #9755A8 #A86E55 #66A855

square

#558FA8 #9755A8 #A86E55 #66A855

split-complementary

#558FA8 #A85566 #A89755

monochromatic

#2C4A57 #406C7F #558FA8 #7DAABD #A6C4D2

Accessibility & contrast

On white

3.57

#558FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#558FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FA8

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FA8	#FFFFFF	#000000	##000000
##558FA8	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DA9

Deuteranopia (green-blind)

#7683A8

Tritanopia (blue-blind)

#2A9697

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558fa8;
/* rgb */ color: rgb(85, 143, 168);
/* oklch */ color: oklch(62.0% 0.071 227.6);

Tailwind

colors: {
  custom: {
    50: '#8aafc2',
    500: '#558fa8',
    950: '#000000',
  },
}

SCSS

$custom: #558fa8;
$custom-light: #8aafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558fa8",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 198.072,
    "s": 32.806,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62005,
    "c": 0.07148,
    "h": 227.6
  },
  "luminance": 0.24403
}

Semantic roles & 50–950 ramp

primary

#558FA8

secondary

#BFA599

accent

#7F5FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558FA8

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

Preview Lab → · Contrast checker → · Palette generator →