#558CC0#558CC0

#558CC0 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.4% C 0.098 H 248.4°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#558CC0
RGB	rgb(85, 140, 192)
HSL	hsl(209, 46%, 54%)
HSV	hsv(209, 56%, 75%)
CMYK	cmyk(55.7%, 27.1%, 0%, 24.7%)
CIE-LAB	lab(56.58, -2.91, -32.58)
CIE-LCH	lch(56.58, 32.71, 264.90°)
OKLab	oklab(62.4% -0.0362 -0.0914)
OKLCH	oklch(62.4% 0.098 248.4)
XYZ	xyz(22.6354, 24.4913, 53.3934)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CC0 #C08955

analogous

#55C0BF #558CC0 #5557C0

triadic

#558CC0 #C0558C #8CC055

tetradic

#558CC0 #BF55C0 #C08955 #57C055

square

#558CC0 #BF55C0 #C08955 #57C055

split-complementary

#558CC0 #C05557 #C0BF55

monochromatic

#2A4E71 #3A6D9D #558CC0 #82AAD1 #AEC8E1

Accessibility & contrast

On white

3.56

#558CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#558CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CC0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CC0	#FFFFFF	#000000	##000000
##558CC0	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768EC2

Deuteranopia (green-blind)

#6883BF

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558cc0;
/* rgb */ color: rgb(85, 140, 192);
/* oklch */ color: oklch(62.4% 0.098 248.4);

Tailwind

colors: {
  custom: {
    50: '#8cadd3',
    500: '#558cc0',
    950: '#000000',
  },
}

SCSS

$custom: #558cc0;
$custom-light: #8cadd3;
$custom-dark: #000000;

JSON

{
  "hex": "#558cc0",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 192
  },
  "hsl": {
    "h": 209.159,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62395,
    "c": 0.09836,
    "h": 248.4
  },
  "luminance": 0.24493
}

Semantic roles & 50–950 ramp

primary

#558CC0

secondary

#CFB8A2

accent

#9252D6

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #558CC0

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

Preview Lab → · Contrast checker → · Palette generator →