#558DA5#558DA5

#558DA5 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.4% C 0.069 H 227.3°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#558DA5
RGB	rgb(85, 141, 165)
HSL	hsl(198, 32%, 49%)
HSV	hsv(198, 48%, 65%)
CMYK	cmyk(48.5%, 14.5%, 0%, 35.3%)
CIE-LAB	lab(55.78, -11.71, -18.40)
CIE-LCH	lch(55.78, 21.81, 237.52°)
OKLab	oklab(61.41% -0.0469 -0.0509)
OKLCH	oklch(61.41% 0.069 227.3)
XYZ	xyz(20.0602, 23.6961, 39.1067)
Luminance	0.2370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DA5 #A56D55

analogous

#55A595 #558DA5 #5565A5

triadic

#558DA5 #A5558D #8DA555

tetradic

#558DA5 #9555A5 #A56D55 #65A555

square

#558DA5 #9555A5 #A56D55 #65A555

split-complementary

#558DA5 #A55565 #A59555

monochromatic

#2B4854 #406A7D #558DA5 #7CA8BB #A4C3D0

Accessibility & contrast

On white

3.66

#558DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#558DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DA5

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DA5	#FFFFFF	#000000	##000000
##558DA5	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA6

Deuteranopia (green-blind)

#7582A5

Tritanopia (blue-blind)

#2D9495

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558da5;
/* rgb */ color: rgb(85, 141, 165);
/* oklch */ color: oklch(61.4% 0.069 227.3);

Tailwind

colors: {
  custom: {
    50: '#8aaebf',
    500: '#558da5',
    950: '#000000',
  },
}

SCSS

$custom: #558da5;
$custom-light: #8aaebf;
$custom-dark: #000000;

JSON

{
  "hex": "#558da5",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 165
  },
  "hsl": {
    "h": 198,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.61407,
    "c": 0.06928,
    "h": 227.3
  },
  "luminance": 0.23698
}

Semantic roles & 50–950 ramp

primary

#558DA5

secondary

#BEA398

accent

#7F60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558DA5

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

Preview Lab → · Contrast checker → · Palette generator →