#559DE6#559DE6

#559DE6 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.1% C 0.131 H 250.6°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#559DE6
RGBrgb(85, 157, 230)
HSLhsl(210, 74%, 62%)
HSVhsv(210, 63%, 90%)
CMYKcmyk(63%, 31.7%, 0%, 9.8%)
CIE-LABlab(63.14, -0.38, -43.56)
CIE-LCHlch(63.14, 43.56, 269.50°)
OKLaboklab(68.12% -0.0434 -0.1232)
OKLCHoklch(68.12% 0.131 250.6)
XYZxyz(30.0810, 31.7555, 79.3917)
Luminance0.3176 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559DE6 #E69E55
analogous
#55E5E6 #559DE6 #5655E6
triadic
#559DE6 #E6559D #9DE655
tetradic
#559DE6 #E655E5 #E69E55 #55E656
square
#559DE6 #E655E5 #E69E55 #55E656
split-complementary
#559DE6 #E65655 #E5E655
monochromatic
#1960A8 #217EDD #559DE6 #8ABCEE #C0DBF6

Accessibility & contrast

On white

2.86
#559DE6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.35
#559DE6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DE6
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559DE6#FFFFFF#000000##000000
##559DE61.002.867.357.35
#FFFFFF2.861.0021.0021.00
#0000007.3521.001.001.00
##0000007.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA1E9
Deuteranopia (green-blind)
#6A93E5
Tritanopia (blue-blind)
#00AEB7
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #559de6;
/* rgb */ color: rgb(85, 157, 230);
/* oklch */ color: oklch(68.1% 0.131 250.6);
Tailwind
colors: {
  custom: {
    50: '#92b9ee',
    500: '#559de6',
    950: '#000000',
  },
}
SCSS
$custom: #559de6;
$custom-light: #92b9ee;
$custom-dark: #000000;
JSON
{
  "hex": "#559de6",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 230
  },
  "hsl": {
    "h": 210.207,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6812,
    "c": 0.13058,
    "h": 250.6
  },
  "luminance": 0.31758
}

Semantic roles & 50–950 ramp

primary
#559DE6
secondary
#E6CCB1
accent
#730FD6
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559DE6

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

Preview Lab → · Contrast checker → · Palette generator →

#559DE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva