#559CD5#559CD5

#559CD5 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.111 H 244.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#559CD5
RGB	rgb(85, 156, 213)
HSL	hsl(207, 60%, 58%)
HSV	hsv(207, 60%, 84%)
CMYK	cmyk(60.1%, 26.8%, 0%, 16.5%)
CIE-LAB	lab(62.09, -5.34, -35.78)
CIE-LCH	lch(62.09, 36.18, 261.51°)
OKLab	oklab(67.04% -0.0474 -0.1006)
OKLCH	oklch(67.04% 0.111 244.8)
XYZ	xyz(27.6406, 30.5097, 67.3702)
Luminance	0.3051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CD5 #D58E55

analogous

#55D5CE #559CD5 #555CD5

triadic

#559CD5 #D5559C #9CD555

tetradic

#559CD5 #CE55D5 #D58E55 #5CD555

square

#559CD5 #CE55D5 #D58E55 #5CD555

split-complementary

#559CD5 #D5555C #D5CE55

monochromatic

#235E8D #2F7EBE #559CD5 #86B9E1 #B7D5ED

Accessibility & contrast

On white

2.96

#559CD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#559CD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CD5

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CD5	#FFFFFF	#000000	##000000
##559CD5	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD8

Deuteranopia (green-blind)

#7290D4

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559cd5;
/* rgb */ color: rgb(85, 156, 213);
/* oklch */ color: oklch(67.0% 0.111 244.8);

Tailwind

colors: {
  custom: {
    50: '#8fb9e2',
    500: '#559cd5',
    950: '#000000',
  },
}

SCSS

$custom: #559cd5;
$custom-light: #8fb9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#559cd5",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 213
  },
  "hsl": {
    "h": 206.719,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67043,
    "c": 0.11119,
    "h": 244.8
  },
  "luminance": 0.30512
}

Semantic roles & 50–950 ramp

primary

#559CD5

secondary

#DCC0A9

accent

#8B44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559CD5

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

Preview Lab → · Contrast checker → · Palette generator →