#558EC8#558EC8

#558EC8 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.107 H 250.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#558EC8
RGB	rgb(85, 142, 200)
HSL	hsl(210, 51%, 56%)
HSV	hsv(210, 58%, 78%)
CMYK	cmyk(57.5%, 29%, 0%, 21.6%)
CIE-LAB	lab(57.51, -1.51, -35.66)
CIE-LCH	lch(57.51, 35.69, 267.57°)
OKLab	oklab(63.24% -0.036 -0.1003)
OKLCH	oklch(63.24% 0.107 250.2)
XYZ	xyz(23.8409, 25.4454, 58.2875)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EC8 #C88F55

analogous

#55C7C8 #558EC8 #5555C8

triadic

#558EC8 #C8558E #8EC855

tetradic

#558EC8 #C855C7 #C88F55 #55C855

square

#558EC8 #C855C7 #C88F55 #55C855

split-complementary

#558EC8 #C85555 #C7C855

monochromatic

#28517B #376FA9 #558EC8 #83ADD7 #B1CBE6

Accessibility & contrast

On white

3.45

#558EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#558EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EC8	#FFFFFF	#000000	##000000
##558EC8	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7690CB

Deuteranopia (green-blind)

#6785C7

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ec8;
/* rgb */ color: rgb(85, 142, 200);
/* oklch */ color: oklch(63.2% 0.107 250.2);

Tailwind

colors: {
  custom: {
    50: '#8daed9',
    500: '#558ec8',
    950: '#000000',
  },
}

SCSS

$custom: #558ec8;
$custom-light: #8daed9;
$custom-dark: #000000;

JSON

{
  "hex": "#558ec8",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 200
  },
  "hsl": {
    "h": 210.261,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63243,
    "c": 0.1066,
    "h": 250.2
  },
  "luminance": 0.25447
}

Semantic roles & 50–950 ramp

primary

#558EC8

secondary

#D4BDA5

accent

#954DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558EC8

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

Preview Lab → · Contrast checker → · Palette generator →