#558EA4#558EA4

#558EA4 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.068 H 224.8°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#558EA4
RGB	rgb(85, 142, 164)
HSL	hsl(197, 32%, 49%)
HSV	hsv(197, 48%, 64%)
CMYK	cmyk(48.2%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(56.04, -12.56, -17.43)
CIE-LCH	lch(56.04, 21.48, 234.23°)
OKLab	oklab(61.6% -0.0486 -0.0482)
OKLCH	oklch(61.6% 0.068 224.8)
XYZ	xyz(20.1177, 23.9561, 38.6786)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA4 #A46B55

analogous

#55A493 #558EA4 #5567A4

triadic

#558EA4 #A4558E #8EA455

tetradic

#558EA4 #9355A4 #A46B55 #67A455

square

#558EA4 #9355A4 #A46B55 #67A455

split-complementary

#558EA4 #A45567 #A49355

monochromatic

#2B4853 #406B7C #558EA4 #7BA9BB #A4C3D0

Accessibility & contrast

On white

3.63

#558EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#558EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA4

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA4	#FFFFFF	#000000	##000000
##558EA4	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA5

Deuteranopia (green-blind)

#7682A4

Tritanopia (blue-blind)

#2E9595

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ea4;
/* rgb */ color: rgb(85, 142, 164);
/* oklch */ color: oklch(61.6% 0.068 224.8);

Tailwind

colors: {
  custom: {
    50: '#8aafbf',
    500: '#558ea4',
    950: '#000000',
  },
}

SCSS

$custom: #558ea4;
$custom-light: #8aafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea4",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 196.709,
    "s": 31.727,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61603,
    "c": 0.06843,
    "h": 224.8
  },
  "luminance": 0.23958
}

Semantic roles & 50–950 ramp

primary

#558EA4

secondary

#BDA298

accent

#7D60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA4

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

Preview Lab → · Contrast checker → · Palette generator →