#558DBD#558DBD

#558DBD is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.094 H 245.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#558DBD
RGB	rgb(85, 141, 189)
HSL	hsl(208, 44%, 54%)
HSV	hsv(208, 55%, 74%)
CMYK	cmyk(55%, 25.4%, 0%, 25.9%)
CIE-LAB	lab(56.74, -4.43, -30.63)
CIE-LCH	lch(56.74, 30.95, 261.77°)
OKLab	oklab(62.48% -0.0384 -0.0858)
OKLCH	oklch(62.48% 0.094 245.9)
XYZ	xyz(22.4532, 24.6533, 51.7096)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DBD #BD8555

analogous

#55BDB9 #558DBD #5559BD

triadic

#558DBD #BD558D #8DBD55

tetradic

#558DBD #B955BD #BD8555 #59BD55

square

#558DBD #B955BD #BD8555 #59BD55

split-complementary

#558DBD #BD5559 #BDB955

monochromatic

#2A4E6D #3C6E99 #558DBD #81ABCE #ADC8DF

Accessibility & contrast

On white

3.54

#558DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#558DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DBD

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DBD	#FFFFFF	#000000	##000000
##558DBD	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBF

Deuteranopia (green-blind)

#6B83BC

Tritanopia (blue-blind)

#09989D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558dbd;
/* rgb */ color: rgb(85, 141, 189);
/* oklch */ color: oklch(62.5% 0.094 245.9);

Tailwind

colors: {
  custom: {
    50: '#8caed1',
    500: '#558dbd',
    950: '#000000',
  },
}

SCSS

$custom: #558dbd;
$custom-light: #8caed1;
$custom-dark: #000000;

JSON

{
  "hex": "#558dbd",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 207.692,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62478,
    "c": 0.09399,
    "h": 245.9
  },
  "luminance": 0.24655
}

Semantic roles & 50–950 ramp

primary

#558DBD

secondary

#CDB5A1

accent

#8F54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558DBD

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

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