#558DA0#558DA0

#558DA0 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.2% C 0.066 H 221.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#558DA0
RGB	rgb(85, 141, 160)
HSL	hsl(195, 31%, 48%)
HSV	hsv(195, 47%, 63%)
CMYK	cmyk(46.9%, 11.9%, 0%, 37.3%)
CIE-LAB	lab(55.60, -13.16, -15.81)
CIE-LCH	lch(55.60, 20.57, 230.23°)
OKLab	oklab(61.2% -0.0489 -0.0436)
OKLCH	oklch(61.2% 0.066 221.7)
XYZ	xyz(19.6140, 23.5176, 36.7567)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DA0 #A06855

analogous

#55A08D #558DA0 #5567A0

triadic

#558DA0 #A0558D #8DA055

tetradic

#558DA0 #8D55A0 #A06855 #67A055

square

#558DA0 #8D55A0 #A06855 #67A055

split-complementary

#558DA0 #A05567 #A08D55

monochromatic

#2B4750 #406A78 #558DA0 #7AA8B8 #A2C2CE

Accessibility & contrast

On white

3.68

#558DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#558DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DA0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DA0	#FFFFFF	#000000	##000000
##558DA0	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828AA1

Deuteranopia (green-blind)

#7681A0

Tritanopia (blue-blind)

#319393

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558da0;
/* rgb */ color: rgb(85, 141, 160);
/* oklch */ color: oklch(61.2% 0.066 221.7);

Tailwind

colors: {
  custom: {
    50: '#89aebc',
    500: '#558da0',
    950: '#000000',
  },
}

SCSS

$custom: #558da0;
$custom-light: #89aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#558da0",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 160
  },
  "hsl": {
    "h": 195.2,
    "s": 30.612,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61203,
    "c": 0.06556,
    "h": 221.7
  },
  "luminance": 0.23519
}

Semantic roles & 50–950 ramp

primary

#558DA0

secondary

#BB9F96

accent

#7B61C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558DA0

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

Preview Lab → · Contrast checker → · Palette generator →