#558EA6#558EA6

#558EA6 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.070 H 226.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#558EA6
RGB	rgb(85, 142, 166)
HSL	hsl(198, 32%, 49%)
HSV	hsv(198, 49%, 65%)
CMYK	cmyk(48.8%, 14.5%, 0%, 34.9%)
CIE-LAB	lab(56.12, -11.97, -18.47)
CIE-LCH	lch(56.12, 22.01, 237.04°)
OKLab	oklab(61.69% -0.0478 -0.0511)
OKLCH	oklch(61.69% 0.07 226.9)
XYZ	xyz(20.2997, 24.0289, 39.6373)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA6 #A66D55

analogous

#55A696 #558EA6 #5566A6

triadic

#558EA6 #A6558E #8EA655

tetradic

#558EA6 #9655A6 #A66D55 #66A655

square

#558EA6 #9655A6 #A66D55 #66A655

split-complementary

#558EA6 #A65566 #A69655

monochromatic

#2C4955 #406B7E #558EA6 #7CA9BC #A5C4D1

Accessibility & contrast

On white

3.62

#558EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#558EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA6

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA6	#FFFFFF	#000000	##000000
##558EA6	1.00	3.62	5.81	5.81
#FFFFFF	3.62	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)

#818CA7

Deuteranopia (green-blind)

#7583A6

Tritanopia (blue-blind)

#2C9596

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ea6;
/* rgb */ color: rgb(85, 142, 166);
/* oklch */ color: oklch(61.7% 0.070 226.9);

Tailwind

colors: {
  custom: {
    50: '#8aafc0',
    500: '#558ea6',
    950: '#000000',
  },
}

SCSS

$custom: #558ea6;
$custom-light: #8aafc0;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea6",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 166
  },
  "hsl": {
    "h": 197.778,
    "s": 32.271,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61685,
    "c": 0.06997,
    "h": 226.9
  },
  "luminance": 0.2403
}

Semantic roles & 50–950 ramp

primary

#558EA6

secondary

#BEA499

accent

#7F5FC8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA6

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

Preview Lab → · Contrast checker → · Palette generator →