#558EC5#558EC5

#558EC5 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.103 H 248.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#558EC5
RGB	rgb(85, 142, 197)
HSL	hsl(209, 49%, 55%)
HSV	hsv(209, 57%, 77%)
CMYK	cmyk(56.9%, 27.9%, 0%, 22.7%)
CIE-LAB	lab(57.37, -2.47, -34.17)
CIE-LCH	lch(57.37, 34.26, 265.86°)
OKLab	oklab(63.09% -0.037 -0.096)
OKLCH	oklch(63.09% 0.103 248.9)
XYZ	xyz(23.4937, 25.3065, 56.4591)
Luminance	0.2531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EC5 #C58C55

analogous

#55C5C4 #558EC5 #5556C5

triadic

#558EC5 #C5558E #8EC555

tetradic

#558EC5 #C455C5 #C58C55 #56C555

square

#558EC5 #C455C5 #C58C55 #56C555

split-complementary

#558EC5 #C55556 #C5C455

monochromatic

#295177 #386FA5 #558EC5 #83ACD5 #B0CBE4

Accessibility & contrast

On white

3.46

#558EC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#558EC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EC5	#FFFFFF	#000000	##000000
##558EC5	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C7

Deuteranopia (green-blind)

#6885C4

Tritanopia (blue-blind)

#009BA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ec5;
/* rgb */ color: rgb(85, 142, 197);
/* oklch */ color: oklch(63.1% 0.103 248.9);

Tailwind

colors: {
  custom: {
    50: '#8daed7',
    500: '#558ec5',
    950: '#000000',
  },
}

SCSS

$custom: #558ec5;
$custom-light: #8daed7;
$custom-dark: #000000;

JSON

{
  "hex": "#558ec5",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 197
  },
  "hsl": {
    "h": 209.464,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63094,
    "c": 0.10289,
    "h": 248.9
  },
  "luminance": 0.25309
}

Semantic roles & 50–950 ramp

primary

#558EC5

secondary

#D2BAA3

accent

#934FD9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558EC5

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

Preview Lab → · Contrast checker → · Palette generator →