#559DD7#559DD7

#559DD7 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.4% C 0.113 H 244.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#559DD7
RGBrgb(85, 157, 215)
HSLhsl(207, 62%, 59%)
HSVhsv(207, 60%, 84%)
CMYKcmyk(60.5%, 27%, 0%, 15.7%)
CIE-LABlab(62.46, -5.26, -36.31)
CIE-LCHlch(62.46, 36.69, 261.76°)
OKLaboklab(67.37% -0.0478 -0.1021)
OKLCHoklch(67.37% 0.113 244.9)
XYZxyz(28.0645, 30.9489, 68.7716)
Luminance0.3095 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559DD7 #D78F55
analogous
#55D7D0 #559DD7 #555CD7
triadic
#559DD7 #D7559D #9DD755
tetradic
#559DD7 #D055D7 #D78F55 #5CD755
square
#559DD7 #D055D7 #D78F55 #5CD755
split-complementary
#559DD7 #D7555C #D7D055
monochromatic
#225F90 #2D7FC1 #559DD7 #87BAE3 #B8D6EE

Accessibility & contrast

On white

2.92
#559DD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.19
#559DD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DD7
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559DD7#FFFFFF#000000##000000
##559DD71.002.927.197.19
#FFFFFF2.921.0021.0021.00
#0000007.1921.001.001.00
##0000007.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#849EDA
Deuteranopia (green-blind)
#7291D6
Tritanopia (blue-blind)
#00ABB1
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #559dd7;
/* rgb */ color: rgb(85, 157, 215);
/* oklch */ color: oklch(67.4% 0.113 244.9);
Tailwind
colors: {
  custom: {
    50: '#90b9e3',
    500: '#559dd7',
    950: '#000000',
  },
}
SCSS
$custom: #559dd7;
$custom-light: #90b9e3;
$custom-dark: #000000;
JSON
{
  "hex": "#559dd7",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 215
  },
  "hsl": {
    "h": 206.769,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67366,
    "c": 0.11276,
    "h": 244.9
  },
  "luminance": 0.30952
}

Semantic roles & 50–950 ramp

primary
#559DD7
secondary
#DEC1AA
accent
#8B43E5
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #559DD7

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

Preview Lab → · Contrast checker → · Palette generator →

#559DD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva