#558BBD#558BBD

#558BBD is a light, moderate cyan. Relative luminance 0.241; OKLCH L 62.0% C 0.095 H 247.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#558BBD
RGB	rgb(85, 139, 189)
HSL	hsl(209, 44%, 54%)
HSV	hsv(209, 55%, 74%)
CMYK	cmyk(55%, 26.5%, 0%, 25.9%)
CIE-LAB	lab(56.16, -3.28, -31.53)
CIE-LCH	lch(56.16, 31.70, 264.07°)
OKLab	oklab(62.02% -0.036 -0.0884)
OKLCH	oklch(62.02% 0.095 247.8)
XYZ	xyz(22.1610, 24.0688, 51.6122)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BBD #BD8755

analogous

#55BDBB #558BBD #5557BD

triadic

#558BBD #BD558B #8BBD55

tetradic

#558BBD #BB55BD #BD8755 #57BD55

square

#558BBD #BB55BD #BD8755 #57BD55

split-complementary

#558BBD #BD5557 #BDBB55

monochromatic

#2A4D6D #3C6C99 #558BBD #81A9CE #ADC7DF

Accessibility & contrast

On white

3.61

#558BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#558BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BBD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BBD	#FFFFFF	#000000	##000000
##558BBD	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBF

Deuteranopia (green-blind)

#6882BC

Tritanopia (blue-blind)

#0B979C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558bbd;
/* rgb */ color: rgb(85, 139, 189);
/* oklch */ color: oklch(62.0% 0.095 247.8);

Tailwind

colors: {
  custom: {
    50: '#8cacd1',
    500: '#558bbd',
    950: '#000000',
  },
}

SCSS

$custom: #558bbd;
$custom-light: #8cacd1;
$custom-dark: #000000;

JSON

{
  "hex": "#558bbd",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 208.846,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62021,
    "c": 0.09549,
    "h": 247.8
  },
  "luminance": 0.24071
}

Semantic roles & 50–950 ramp

primary

#558BBD

secondary

#CDB6A1

accent

#9154D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558BBD

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

Preview Lab → · Contrast checker → · Palette generator →