#558CC4#558CC4

#558CC4 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.103 H 250.2°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#558CC4
RGB	rgb(85, 140, 196)
HSL	hsl(210, 48%, 55%)
HSV	hsv(210, 57%, 77%)
CMYK	cmyk(56.6%, 28.6%, 0%, 23.1%)
CIE-LAB	lab(56.75, -1.63, -34.57)
CIE-LCH	lch(56.75, 34.61, 267.30°)
OKLab	oklab(62.59% -0.035 -0.0972)
OKLCH	oklch(62.59% 0.103 250.2)
XYZ	xyz(23.0846, 24.6710, 55.7593)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CC4 #C48D55

analogous

#55C4C4 #558CC4 #5555C4

triadic

#558CC4 #C4558C #8CC455

tetradic

#558CC4 #C455C4 #C48D55 #55C455

square

#558CC4 #C455C4 #C48D55 #55C455

split-complementary

#558CC4 #C45555 #C4C455

monochromatic

#294F76 #396DA3 #558CC4 #82ABD4 #B0C9E4

Accessibility & contrast

On white

3.54

#558CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#558CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CC4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CC4	#FFFFFF	#000000	##000000
##558CC4	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758EC6

Deuteranopia (green-blind)

#6683C3

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558cc4;
/* rgb */ color: rgb(85, 140, 196);
/* oklch */ color: oklch(62.6% 0.103 250.2);

Tailwind

colors: {
  custom: {
    50: '#8dadd6',
    500: '#558cc4',
    950: '#000000',
  },
}

SCSS

$custom: #558cc4;
$custom-light: #8dadd6;
$custom-dark: #000000;

JSON

{
  "hex": "#558cc4",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 196
  },
  "hsl": {
    "h": 210.27,
    "s": 48.472,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62592,
    "c": 0.10331,
    "h": 250.2
  },
  "luminance": 0.24673
}

Semantic roles & 50–950 ramp

primary

#558CC4

secondary

#D2BBA3

accent

#9550D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558CC4

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

Preview Lab → · Contrast checker → · Palette generator →