#558DBE#558DBE

#558DBE is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.095 H 246.4°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#558DBE
RGB	rgb(85, 141, 190)
HSL	hsl(208, 45%, 54%)
HSV	hsv(208, 55%, 75%)
CMYK	cmyk(55.3%, 25.8%, 0%, 25.5%)
CIE-LAB	lab(56.78, -4.11, -31.13)
CIE-LCH	lch(56.78, 31.40, 262.47°)
OKLab	oklab(62.53% -0.038 -0.0873)
OKLCH	oklch(62.53% 0.095 246.4)
XYZ	xyz(22.5621, 24.6969, 52.2832)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DBE #BE8655

analogous

#55BEBB #558DBE #5559BE

triadic

#558DBE #BE558D #8DBE55

tetradic

#558DBE #BB55BE #BE8655 #59BE55

square

#558DBE #BB55BE #BE8655 #59BE55

split-complementary

#558DBE #BE5559 #BEBB55

monochromatic

#2A4F6E #3B6E9B #558DBE #81ABCF #AEC8E0

Accessibility & contrast

On white

3.54

#558DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#558DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DBE

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DBE	#FFFFFF	#000000	##000000
##558DBE	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788EC0

Deuteranopia (green-blind)

#6A84BD

Tritanopia (blue-blind)

#05999E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558dbe;
/* rgb */ color: rgb(85, 141, 190);
/* oklch */ color: oklch(62.5% 0.095 246.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#558dbe",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 208,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62526,
    "c": 0.09519,
    "h": 246.4
  },
  "luminance": 0.24699
}

Semantic roles & 50–950 ramp

primary

#558DBE

secondary

#CEB6A1

accent

#9053D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #558DBE

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

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