#558AC3#558AC3

#558AC3 is a light, moderate cyan. Relative luminance 0.240; OKLCH L 62.1% C 0.104 H 251.4°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#558AC3
RGB	rgb(85, 138, 195)
HSL	hsl(211, 48%, 55%)
HSV	hsv(211, 56%, 76%)
CMYK	cmyk(56.4%, 29.2%, 0%, 23.5%)
CIE-LAB	lab(56.13, -0.79, -34.97)
CIE-LCH	lch(56.13, 34.98, 268.71°)
OKLab	oklab(62.09% -0.0331 -0.0984)
OKLCH	oklch(62.09% 0.104 251.4)
XYZ	xyz(22.6816, 24.0465, 55.0653)
Luminance	0.2405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AC3 #C38E55

analogous

#55C1C3 #558AC3 #5755C3

triadic

#558AC3 #C3558A #8AC355

tetradic

#558AC3 #C355C1 #C38E55 #55C357

square

#558AC3 #C355C1 #C38E55 #55C357

split-complementary

#558AC3 #C35755 #C1C355

monochromatic

#294D74 #396BA2 #558AC3 #82A9D3 #AFC8E3

Accessibility & contrast

On white

3.61

#558AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#558AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AC3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AC3	#FFFFFF	#000000	##000000
##558AC3	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)

#728DC5

Deuteranopia (green-blind)

#6482C2

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ac3;
/* rgb */ color: rgb(85, 138, 195);
/* oklch */ color: oklch(62.1% 0.104 251.4);

Tailwind

colors: {
  custom: {
    50: '#8dabd5',
    500: '#558ac3',
    950: '#000000',
  },
}

SCSS

$custom: #558ac3;
$custom-light: #8dabd5;
$custom-dark: #000000;

JSON

{
  "hex": "#558ac3",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 195
  },
  "hsl": {
    "h": 211.091,
    "s": 47.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62091,
    "c": 0.10377,
    "h": 251.4
  },
  "luminance": 0.24048
}

Semantic roles & 50–950 ramp

primary

#558AC3

secondary

#D1BBA3

accent

#9650D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558AC3

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

Preview Lab → · Contrast checker → · Palette generator →