#558CA4#558CA4

#558CA4 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.1% C 0.069 H 227.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#558CA4
RGB	rgb(85, 140, 164)
HSL	hsl(198, 32%, 49%)
HSV	hsv(198, 48%, 64%)
CMYK	cmyk(48.2%, 14.6%, 0%, 35.7%)
CIE-LAB	lab(55.45, -11.45, -18.34)
CIE-LCH	lch(55.45, 21.62, 238.02°)
OKLab	oklab(61.13% -0.0461 -0.0508)
OKLCH	oklch(61.13% 0.069 227.7)
XYZ	xyz(19.8228, 23.3663, 38.5803)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA4 #A46D55

analogous

#55A495 #558CA4 #5565A4

triadic

#558CA4 #A4558C #8CA455

tetradic

#558CA4 #9555A4 #A46D55 #65A455

square

#558CA4 #9555A4 #A46D55 #65A455

split-complementary

#558CA4 #A45565 #A49555

monochromatic

#2B4753 #406A7C #558CA4 #7BA8BB #A4C2D0

Accessibility & contrast

On white

3.70

#558CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#558CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA4	#FFFFFF	#000000	##000000
##558CA4	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA5

Deuteranopia (green-blind)

#7481A4

Tritanopia (blue-blind)

#2E9394

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca4;
/* rgb */ color: rgb(85, 140, 164);
/* oklch */ color: oklch(61.1% 0.069 227.7);

Tailwind

colors: {
  custom: {
    50: '#8aadbf',
    500: '#558ca4',
    950: '#000000',
  },
}

SCSS

$custom: #558ca4;
$custom-light: #8aadbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca4",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 164
  },
  "hsl": {
    "h": 198.228,
    "s": 31.727,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61129,
    "c": 0.06858,
    "h": 227.7
  },
  "luminance": 0.23368
}

Semantic roles & 50–950 ramp

primary

#558CA4

secondary

#BDA398

accent

#7F60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA4

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

Preview Lab → · Contrast checker → · Palette generator →