#558AC4#558AC4

#558AC4 is a light, moderate cyan. Relative luminance 0.241; OKLCH L 62.1% C 0.105 H 251.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#558AC4
RGB	rgb(85, 138, 196)
HSL	hsl(211, 48%, 55%)
HSV	hsv(211, 57%, 77%)
CMYK	cmyk(56.6%, 29.6%, 0%, 23.1%)
CIE-LAB	lab(56.18, -0.47, -35.47)
CIE-LCH	lch(56.18, 35.47, 269.24°)
OKLab	oklab(62.14% -0.0327 -0.0998)
OKLCH	oklch(62.14% 0.105 251.8)
XYZ	xyz(22.7951, 24.0918, 55.6628)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AC4 #C48F55

analogous

#55C2C4 #558AC4 #5755C4

triadic

#558AC4 #C4558A #8AC455

tetradic

#558AC4 #C455C2 #C48F55 #55C457

square

#558AC4 #C455C2 #C48F55 #55C457

split-complementary

#558AC4 #C45755 #C2C455

monochromatic

#294E76 #396CA3 #558AC4 #82A9D4 #B0C9E4

Accessibility & contrast

On white

3.61

#558AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#558AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AC4

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AC4	#FFFFFF	#000000	##000000
##558AC4	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728DC7

Deuteranopia (green-blind)

#6482C3

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ac4;
/* rgb */ color: rgb(85, 138, 196);
/* oklch */ color: oklch(62.1% 0.105 251.8);

Tailwind

colors: {
  custom: {
    50: '#8dabd6',
    500: '#558ac4',
    950: '#000000',
  },
}

SCSS

$custom: #558ac4;
$custom-light: #8dabd6;
$custom-dark: #000000;

JSON

{
  "hex": "#558ac4",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 196
  },
  "hsl": {
    "h": 211.351,
    "s": 48.472,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62142,
    "c": 0.10505,
    "h": 251.8
  },
  "luminance": 0.24094
}

Semantic roles & 50–950 ramp

primary

#558AC4

secondary

#D2BBA3

accent

#9750D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558AC4

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

Preview Lab → · Contrast checker → · Palette generator →