#558EA8#558EA8

#558EA8 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.072 H 229.0°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#558EA8
RGB	rgb(85, 142, 168)
HSL	hsl(199, 33%, 50%)
HSV	hsv(199, 49%, 66%)
CMYK	cmyk(49.4%, 15.5%, 0%, 34.1%)
CIE-LAB	lab(56.19, -11.39, -19.50)
CIE-LCH	lch(56.19, 22.58, 239.71°)
OKLab	oklab(61.77% -0.047 -0.054)
OKLCH	oklch(61.77% 0.072 229)
XYZ	xyz(20.4846, 24.1028, 40.6110)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA8 #A86F55

analogous

#55A898 #558EA8 #5565A8

triadic

#558EA8 #A8558E #8EA855

tetradic

#558EA8 #9855A8 #A86F55 #65A855

square

#558EA8 #9855A8 #A86F55 #65A855

split-complementary

#558EA8 #A85565 #A89855

monochromatic

#2C4957 #406C7F #558EA8 #7DA9BD #A6C4D2

Accessibility & contrast

On white

3.61

#558EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#558EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA8

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA8	#FFFFFF	#000000	##000000
##558EA8	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA9

Deuteranopia (green-blind)

#7583A8

Tritanopia (blue-blind)

#2A9596

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ea8;
/* rgb */ color: rgb(85, 142, 168);
/* oklch */ color: oklch(61.8% 0.072 229.0);

Tailwind

colors: {
  custom: {
    50: '#8aafc2',
    500: '#558ea8',
    950: '#000000',
  },
}

SCSS

$custom: #558ea8;
$custom-light: #8aafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea8",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 168
  },
  "hsl": {
    "h": 198.795,
    "s": 32.806,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61769,
    "c": 0.07162,
    "h": 229
  },
  "luminance": 0.24104
}

Semantic roles & 50–950 ramp

primary

#558EA8

secondary

#BFA599

accent

#805FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA8

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

Preview Lab → · Contrast checker → · Palette generator →