#558EA7#558EA7

#558EA7 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.071 H 228.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#558EA7
RGB	rgb(85, 142, 167)
HSL	hsl(198, 33%, 49%)
HSV	hsv(198, 49%, 65%)
CMYK	cmyk(49.1%, 15%, 0%, 34.5%)
CIE-LAB	lab(56.15, -11.68, -18.98)
CIE-LCH	lch(56.15, 22.29, 238.39°)
OKLab	oklab(61.73% -0.0474 -0.0526)
OKLCH	oklch(61.73% 0.071 228)
XYZ	xyz(20.3918, 24.0657, 40.1223)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA7 #A76E55

analogous

#55A797 #558EA7 #5565A7

triadic

#558EA7 #A7558E #8EA755

tetradic

#558EA7 #9755A7 #A76E55 #65A755

square

#558EA7 #9755A7 #A76E55 #65A755

split-complementary

#558EA7 #A75565 #A79755

monochromatic

#2C4956 #406C7E #558EA7 #7DA9BD #A5C4D1

Accessibility & contrast

On white

3.61

#558EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#558EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA7

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA7	#FFFFFF	#000000	##000000
##558EA7	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA8

Deuteranopia (green-blind)

#7583A7

Tritanopia (blue-blind)

#2B9596

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ea7;
/* rgb */ color: rgb(85, 142, 167);
/* oklch */ color: oklch(61.7% 0.071 228.0);

Tailwind

colors: {
  custom: {
    50: '#8aafc1',
    500: '#558ea7',
    950: '#000000',
  },
}

SCSS

$custom: #558ea7;
$custom-light: #8aafc1;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea7",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 198.293,
    "s": 32.54,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61727,
    "c": 0.07079,
    "h": 228
  },
  "luminance": 0.24067
}

Semantic roles & 50–950 ramp

primary

#558EA7

secondary

#BFA599

accent

#7F5FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA7

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

Preview Lab → · Contrast checker → · Palette generator →