#558BC4#558BC4

#558BC4 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.104 H 251.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#558BC4
RGB	rgb(85, 139, 196)
HSL	hsl(211, 48%, 55%)
HSV	hsv(211, 57%, 77%)
CMYK	cmyk(56.6%, 29.1%, 0%, 23.1%)
CIE-LAB	lab(56.47, -1.05, -35.02)
CIE-LCH	lch(56.47, 35.04, 268.28°)
OKLab	oklab(62.37% -0.0339 -0.0985)
OKLCH	oklch(62.37% 0.104 251)
XYZ	xyz(22.9392, 24.3801, 55.7108)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BC4 #C48E55

analogous

#55C3C4 #558BC4 #5655C4

triadic

#558BC4 #C4558B #8BC455

tetradic

#558BC4 #C455C3 #C48E55 #55C456

square

#558BC4 #C455C3 #C48E55 #55C456

split-complementary

#558BC4 #C45655 #C3C455

monochromatic

#294E76 #396CA3 #558BC4 #82AAD4 #B0C9E4

Accessibility & contrast

On white

3.57

#558BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#558BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BC4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BC4	#FFFFFF	#000000	##000000
##558BC4	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738DC7

Deuteranopia (green-blind)

#6583C3

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558bc4;
/* rgb */ color: rgb(85, 139, 196);
/* oklch */ color: oklch(62.4% 0.104 251.0);

Tailwind

colors: {
  custom: {
    50: '#8dacd6',
    500: '#558bc4',
    950: '#000000',
  },
}

SCSS

$custom: #558bc4;
$custom-light: #8dacd6;
$custom-dark: #000000;

JSON

{
  "hex": "#558bc4",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 196
  },
  "hsl": {
    "h": 210.811,
    "s": 48.472,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62367,
    "c": 0.10416,
    "h": 251
  },
  "luminance": 0.24382
}

Semantic roles & 50–950 ramp

primary

#558BC4

secondary

#D2BBA3

accent

#9650D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558BC4

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

Preview Lab → · Contrast checker → · Palette generator →