#558CC3#558CC3

#558CC3 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.102 H 249.8°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#558CC3
RGB	rgb(85, 140, 195)
HSL	hsl(210, 48%, 55%)
HSV	hsv(210, 56%, 76%)
CMYK	cmyk(56.4%, 28.2%, 0%, 23.5%)
CIE-LAB	lab(56.71, -1.95, -34.08)
CIE-LCH	lch(56.71, 34.13, 266.72°)
OKLab	oklab(62.54% -0.0353 -0.0958)
OKLCH	oklch(62.54% 0.102 249.8)
XYZ	xyz(22.9712, 24.6256, 55.1619)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CC3 #C38C55

analogous

#55C3C3 #558CC3 #5555C3

triadic

#558CC3 #C3558C #8CC355

tetradic

#558CC3 #C355C3 #C38C55 #55C355

square

#558CC3 #C355C3 #C38C55 #55C355

split-complementary

#558CC3 #C35555 #C3C355

monochromatic

#294F74 #396DA2 #558CC3 #82ABD3 #AFC9E3

Accessibility & contrast

On white

3.54

#558CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#558CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CC3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CC3	#FFFFFF	#000000	##000000
##558CC3	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758EC5

Deuteranopia (green-blind)

#6783C2

Tritanopia (blue-blind)

#00999F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558cc3;
/* rgb */ color: rgb(85, 140, 195);
/* oklch */ color: oklch(62.5% 0.102 249.8);

Tailwind

colors: {
  custom: {
    50: '#8dadd5',
    500: '#558cc3',
    950: '#000000',
  },
}

SCSS

$custom: #558cc3;
$custom-light: #8dadd5;
$custom-dark: #000000;

JSON

{
  "hex": "#558cc3",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 195
  },
  "hsl": {
    "h": 210,
    "s": 47.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62543,
    "c": 0.10207,
    "h": 249.8
  },
  "luminance": 0.24628
}

Semantic roles & 50–950 ramp

primary

#558CC3

secondary

#D1BAA3

accent

#9450D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558CC3

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

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