#559DD5#559DD5

#559DD5 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.3% C 0.110 H 244.0°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#559DD5
RGB	rgb(85, 157, 213)
HSL	hsl(206, 60%, 58%)
HSV	hsv(206, 60%, 84%)
CMYK	cmyk(60.1%, 26.3%, 0%, 16.5%)
CIE-LAB	lab(62.38, -5.90, -35.34)
CIE-LCH	lch(62.38, 35.83, 260.52°)
OKLab	oklab(67.27% -0.0484 -0.0993)
OKLCH	oklch(67.27% 0.11 244)
XYZ	xyz(27.8091, 30.8467, 67.4264)
Luminance	0.3085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DD5 #D58D55

analogous

#55D5CD #559DD5 #555DD5

triadic

#559DD5 #D5559D #9DD555

tetradic

#559DD5 #CD55D5 #D58D55 #5DD555

square

#559DD5 #CD55D5 #D58D55 #5DD555

split-complementary

#559DD5 #D5555D #D5CD55

monochromatic

#235E8D #2F7FBE #559DD5 #86B9E1 #B7D6ED

Accessibility & contrast

On white

2.93

#559DD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#559DD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DD5

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DD5	#FFFFFF	#000000	##000000
##559DD5	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ED8

Deuteranopia (green-blind)

#7391D4

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559dd5;
/* rgb */ color: rgb(85, 157, 213);
/* oklch */ color: oklch(67.3% 0.110 244.0);

Tailwind

colors: {
  custom: {
    50: '#8fb9e2',
    500: '#559dd5',
    950: '#000000',
  },
}

SCSS

$custom: #559dd5;
$custom-light: #8fb9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#559dd5",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 213
  },
  "hsl": {
    "h": 206.25,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67269,
    "c": 0.11048,
    "h": 244
  },
  "luminance": 0.30849
}

Semantic roles & 50–950 ramp

primary

#559DD5

secondary

#DCC0A9

accent

#8A44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559DD5

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

Preview Lab → · Contrast checker → · Palette generator →