#559DE7#559DE7

#559DE7 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.132 H 250.9°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#559DE7
RGBrgb(85, 157, 231)
HSLhsl(210, 75%, 62%)
HSVhsv(210, 63%, 91%)
CMYKcmyk(63.2%, 32%, 0%, 9.4%)
CIE-LABlab(63.19, -0.05, -44.04)
CIE-LCHlch(63.19, 44.04, 269.93°)
OKLaboklab(68.17% -0.0431 -0.1245)
OKLCHoklch(68.17% 0.132 250.9)
XYZxyz(30.2218, 31.8118, 80.1334)
Luminance0.3181 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559DE7 #E79F55
analogous
#55E6E7 #559DE7 #5655E7
triadic
#559DE7 #E7559D #9DE755
tetradic
#559DE7 #E755E6 #E79F55 #55E756
square
#559DE7 #E755E6 #E79F55 #55E756
split-complementary
#559DE7 #E75655 #E6E755
monochromatic
#1860AA #207EDF #559DE7 #8BBCEF #C0DBF6

Accessibility & contrast

On white

2.85
#559DE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.36
#559DE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DE7
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559DE7#FFFFFF#000000##000000
##559DE71.002.857.367.36
#FFFFFF2.851.0021.0021.00
#0000007.3621.001.001.00
##0000007.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA1EA
Deuteranopia (green-blind)
#6993E6
Tritanopia (blue-blind)
#00AEB7
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #559de7;
/* rgb */ color: rgb(85, 157, 231);
/* oklch */ color: oklch(68.2% 0.132 250.9);
Tailwind
colors: {
  custom: {
    50: '#92b9ef',
    500: '#559de7',
    950: '#000000',
  },
}
SCSS
$custom: #559de7;
$custom-light: #92b9ef;
$custom-dark: #000000;
JSON
{
  "hex": "#559de7",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 210.411,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68172,
    "c": 0.1318,
    "h": 250.9
  },
  "luminance": 0.31815
}

Semantic roles & 50–950 ramp

primary
#559DE7
secondary
#E7CCB1
accent
#740ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559DE7

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

Preview Lab → · Contrast checker → · Palette generator →

#559DE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva