#558FAD#558FAD

#558FAD is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.076 H 232.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#558FAD
RGB	rgb(85, 143, 173)
HSL	hsl(200, 35%, 51%)
HSV	hsv(200, 51%, 68%)
CMYK	cmyk(50.9%, 17.3%, 0%, 32.2%)
CIE-LAB	lab(56.68, -10.46, -21.62)
CIE-LCH	lch(56.68, 24.02, 244.17°)
OKLab	oklab(62.22% -0.0463 -0.06)
OKLCH	oklch(62.22% 0.076 232.3)
XYZ	xyz(21.1088, 24.5917, 43.1614)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FAD #AD7355

analogous

#55AD9F #558FAD #5563AD

triadic

#558FAD #AD558F #8FAD55

tetradic

#558FAD #9F55AD #AD7355 #63AD55

square

#558FAD #9F55AD #AD7355 #63AD55

split-complementary

#558FAD #AD5563 #AD9F55

monochromatic

#2C4B5B #406D85 #558FAD #7EAAC1 #A8C5D5

Accessibility & contrast

On white

3.55

#558FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#558FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FAD

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FAD	#FFFFFF	#000000	##000000
##558FAD	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DAF

Deuteranopia (green-blind)

#7484AD

Tritanopia (blue-blind)

#259799

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558fad;
/* rgb */ color: rgb(85, 143, 173);
/* oklch */ color: oklch(62.2% 0.076 232.3);

Tailwind

colors: {
  custom: {
    50: '#8aafc5',
    500: '#558fad',
    950: '#000000',
  },
}

SCSS

$custom: #558fad;
$custom-light: #8aafc5;
$custom-dark: #000000;

JSON

{
  "hex": "#558fad",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 173
  },
  "hsl": {
    "h": 200.455,
    "s": 34.921,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62216,
    "c": 0.07583,
    "h": 232.3
  },
  "luminance": 0.24593
}

Semantic roles & 50–950 ramp

primary

#558FAD

secondary

#C2A99B

accent

#825DCB

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558FAD

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

Preview Lab → · Contrast checker → · Palette generator →