#558EC7#558EC7

#558EC7 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.105 H 249.8°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#558EC7
RGB	rgb(85, 142, 199)
HSL	hsl(210, 50%, 56%)
HSV	hsv(210, 57%, 78%)
CMYK	cmyk(57.3%, 28.6%, 0%, 22%)
CIE-LAB	lab(57.46, -1.83, -35.16)
CIE-LCH	lch(57.46, 35.21, 267.02°)
OKLab	oklab(63.19% -0.0363 -0.0989)
OKLCH	oklch(63.19% 0.105 249.8)
XYZ	xyz(23.7244, 25.3988, 57.6740)
Luminance	0.2540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EC7 #C78E55

analogous

#55C7C7 #558EC7 #5555C7

triadic

#558EC7 #C7558E #8EC755

tetradic

#558EC7 #C755C7 #C78E55 #55C755

square

#558EC7 #C755C7 #C78E55 #55C755

split-complementary

#558EC7 #C75555 #C7C755

monochromatic

#28517A #376FA8 #558EC7 #83ADD6 #B1CBE5

Accessibility & contrast

On white

3.45

#558EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#558EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EC7	#FFFFFF	#000000	##000000
##558EC7	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7690CA

Deuteranopia (green-blind)

#6785C6

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ec7;
/* rgb */ color: rgb(85, 142, 199);
/* oklch */ color: oklch(63.2% 0.105 249.8);

Tailwind

colors: {
  custom: {
    50: '#8daed8',
    500: '#558ec7',
    950: '#000000',
  },
}

SCSS

$custom: #558ec7;
$custom-light: #8daed8;
$custom-dark: #000000;

JSON

{
  "hex": "#558ec7",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 199
  },
  "hsl": {
    "h": 210,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63193,
    "c": 0.10536,
    "h": 249.8
  },
  "luminance": 0.25401
}

Semantic roles & 50–950 ramp

primary

#558EC7

secondary

#D4BCA4

accent

#944EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558EC7

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

Preview Lab → · Contrast checker → · Palette generator →