#558AC0#558AC0

#558AC0 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.100 H 250.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#558AC0
RGB	rgb(85, 138, 192)
HSL	hsl(210, 46%, 54%)
HSV	hsv(210, 56%, 75%)
CMYK	cmyk(55.7%, 28.1%, 0%, 24.7%)
CIE-LAB	lab(56.00, -1.75, -33.48)
CIE-LCH	lch(56.00, 33.53, 267.01°)
OKLab	oklab(61.94% -0.034 -0.094)
OKLCH	oklch(61.94% 0.1 250.1)
XYZ	xyz(22.3458, 23.9122, 53.2969)
Luminance	0.2391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AC0 #C08B55

analogous

#55C0C0 #558AC0 #5655C0

triadic

#558AC0 #C0558A #8AC055

tetradic

#558AC0 #C055C0 #C08B55 #55C056

square

#558AC0 #C055C0 #C08B55 #55C056

split-complementary

#558AC0 #C05655 #C0C055

monochromatic

#2A4D71 #3A6B9D #558AC0 #82A9D1 #AEC7E1

Accessibility & contrast

On white

3.63

#558AC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#558AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AC0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AC0	#FFFFFF	#000000	##000000
##558AC0	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC2

Deuteranopia (green-blind)

#6681BF

Tritanopia (blue-blind)

#01979D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ac0;
/* rgb */ color: rgb(85, 138, 192);
/* oklch */ color: oklch(61.9% 0.100 250.1);

Tailwind

colors: {
  custom: {
    50: '#8cacd3',
    500: '#558ac0',
    950: '#000000',
  },
}

SCSS

$custom: #558ac0;
$custom-light: #8cacd3;
$custom-dark: #000000;

JSON

{
  "hex": "#558ac0",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 192
  },
  "hsl": {
    "h": 210.28,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.09999,
    "h": 250.1
  },
  "luminance": 0.23914
}

Semantic roles & 50–950 ramp

primary

#558AC0

secondary

#CFB9A2

accent

#9552D6

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #558AC0

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

Preview Lab → · Contrast checker → · Palette generator →