#558DAA#558DAA

#558DAA is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.6% C 0.074 H 232.3°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#558DAA
RGB	rgb(85, 141, 170)
HSL	hsl(200, 33%, 50%)
HSV	hsv(200, 50%, 67%)
CMYK	cmyk(50%, 17.1%, 0%, 33.3%)
CIE-LAB	lab(55.97, -10.24, -20.98)
CIE-LCH	lch(55.97, 23.35, 243.99°)
OKLab	oklab(61.62% -0.045 -0.0582)
OKLCH	oklch(61.62% 0.074 232.3)
XYZ	xyz(20.5243, 23.8817, 41.5505)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DAA #AA7255

analogous

#55AA9D #558DAA #5562AA

triadic

#558DAA #AA558D #8DAA55

tetradic

#558DAA #9D55AA #AA7255 #62AA55

square

#558DAA #9D55AA #AA7255 #62AA55

split-complementary

#558DAA #AA5562 #AA9D55

monochromatic

#2C4958 #416B81 #558DAA #7EA8BE #A7C4D3

Accessibility & contrast

On white

3.64

#558DAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#558DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DAA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DAA	#FFFFFF	#000000	##000000
##558DAA	1.00	3.64	5.78	5.78
#FFFFFF	3.64	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)

#7F8BAB

Deuteranopia (green-blind)

#7382AA

Tritanopia (blue-blind)

#299596

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558daa;
/* rgb */ color: rgb(85, 141, 170);
/* oklch */ color: oklch(61.6% 0.074 232.3);

Tailwind

colors: {
  custom: {
    50: '#8aaec3',
    500: '#558daa',
    950: '#000000',
  },
}

SCSS

$custom: #558daa;
$custom-light: #8aaec3;
$custom-dark: #000000;

JSON

{
  "hex": "#558daa",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 170
  },
  "hsl": {
    "h": 200.471,
    "s": 33.333,
    "l": 50
  },
  "oklch": {
    "l": 0.61618,
    "c": 0.07362,
    "h": 232.3
  },
  "luminance": 0.23883
}

Semantic roles & 50–950 ramp

primary

#558DAA

secondary

#C0A79A

accent

#835EC9

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558DAA

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

Preview Lab → · Contrast checker → · Palette generator →