#559FDC#559FDC

#559FDC is a light, moderate cyan. Relative luminance 0.319; OKLCH L 68.1% C 0.117 H 245.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#559FDC
RGB	rgb(85, 159, 220)
HSL	hsl(207, 66%, 60%)
HSV	hsv(207, 61%, 86%)
CMYK	cmyk(61.4%, 27.7%, 0%, 13.7%)
CIE-LAB	lab(63.25, -4.78, -37.86)
CIE-LCH	lch(63.25, 38.16, 262.80°)
OKLab	oklab(68.06% -0.0484 -0.1066)
OKLCH	oklch(68.06% 0.117 245.6)
XYZ	xyz(29.0579, 31.8921, 72.3207)
Luminance	0.3190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FDC #DC9255

analogous

#55DCD6 #559FDC #555CDC

triadic

#559FDC #DC559F #9FDC55

tetradic

#559FDC #D655DC #DC9255 #5CDC55

square

#559FDC #D655DC #DC9255 #5CDC55

split-complementary

#559FDC #DC555C #DCD655

monochromatic

#1F6197 #2A82CA #559FDC #88BCE6 #BBD8F1

Accessibility & contrast

On white

2.85

#559FDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#559FDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FDC

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FDC	#FFFFFF	#000000	##000000
##559FDC	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A1DF

Deuteranopia (green-blind)

#7293DB

Tritanopia (blue-blind)

#00AEB4

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #559fdc;
/* rgb */ color: rgb(85, 159, 220);
/* oklch */ color: oklch(68.1% 0.117 245.6);

Tailwind

colors: {
  custom: {
    50: '#90bbe7',
    500: '#559fdc',
    950: '#000000',
  },
}

SCSS

$custom: #559fdc;
$custom-light: #90bbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#559fdc",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 220
  },
  "hsl": {
    "h": 207.111,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6806,
    "c": 0.11704,
    "h": 245.6
  },
  "luminance": 0.31895
}

Semantic roles & 50–950 ramp

primary

#559FDC

secondary

#E0C4AC

accent

#8C3FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559FDC

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

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