#558EA1#558EA1

#558EA1 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.066 H 221.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#558EA1
RGB	rgb(85, 142, 161)
HSL	hsl(195, 31%, 48%)
HSV	hsv(195, 47%, 63%)
CMYK	cmyk(47.2%, 11.8%, 0%, 36.9%)
CIE-LAB	lab(55.94, -13.42, -15.87)
CIE-LCH	lch(55.94, 20.79, 229.79°)
OKLab	oklab(61.48% -0.0498 -0.0438)
OKLCH	oklch(61.48% 0.066 221.4)
XYZ	xyz(19.8500, 23.8490, 37.2686)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA1 #A16855

analogous

#55A18E #558EA1 #5568A1

triadic

#558EA1 #A1558E #8EA155

tetradic

#558EA1 #8E55A1 #A16855 #68A155

square

#558EA1 #8E55A1 #A16855 #68A155

split-complementary

#558EA1 #A15568 #A18E55

monochromatic

#2B4751 #406B79 #558EA1 #7AA9B9 #A2C3CE

Accessibility & contrast

On white

3.64

#558EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#558EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA1

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA1	#FFFFFF	#000000	##000000
##558EA1	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838BA2

Deuteranopia (green-blind)

#7782A1

Tritanopia (blue-blind)

#309494

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ea1;
/* rgb */ color: rgb(85, 142, 161);
/* oklch */ color: oklch(61.5% 0.066 221.4);

Tailwind

colors: {
  custom: {
    50: '#89afbc',
    500: '#558ea1',
    950: '#000000',
  },
}

SCSS

$custom: #558ea1;
$custom-light: #89afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea1",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 161
  },
  "hsl": {
    "h": 195,
    "s": 30.894,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61482,
    "c": 0.06631,
    "h": 221.4
  },
  "luminance": 0.23851
}

Semantic roles & 50–950 ramp

primary

#558EA1

secondary

#BCA096

accent

#7A61C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA1

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

Preview Lab → · Contrast checker → · Palette generator →