#559FE7#559FE7

#559FE7 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.130 H 249.7°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#559FE7
RGBrgb(85, 159, 231)
HSLhsl(210, 75%, 62%)
HSVhsv(210, 63%, 91%)
CMYKcmyk(63.2%, 31.2%, 0%, 9.4%)
CIE-LABlab(63.75, -1.20, -43.16)
CIE-LCHlch(63.75, 43.17, 268.41°)
OKLaboklab(68.61% -0.0451 -0.122)
OKLCHoklch(68.61% 0.13 249.7)
XYZxyz(30.5629, 32.4941, 80.2471)
Luminance0.3250 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559FE7 #E79D55
analogous
#55E7E6 #559FE7 #5556E7
triadic
#559FE7 #E7559F #9FE755
tetradic
#559FE7 #E655E7 #E79D55 #56E755
square
#559FE7 #E655E7 #E79D55 #56E755
split-complementary
#559FE7 #E75556 #E7E655
monochromatic
#1862AA #2081DF #559FE7 #8BBDEF #C0DCF6

Accessibility & contrast

On white

2.80
#559FE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.50
#559FE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FE7
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559FE7#FFFFFF#000000##000000
##559FE71.002.807.507.50
#FFFFFF2.801.0021.0021.00
#0000007.5021.001.001.00
##0000007.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A2EA
Deuteranopia (green-blind)
#6C94E6
Tritanopia (blue-blind)
#00B0B9
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #559fe7;
/* rgb */ color: rgb(85, 159, 231);
/* oklch */ color: oklch(68.6% 0.130 249.7);
Tailwind
colors: {
  custom: {
    50: '#92bbef',
    500: '#559fe7',
    950: '#000000',
  },
}
SCSS
$custom: #559fe7;
$custom-light: #92bbef;
$custom-dark: #000000;
JSON
{
  "hex": "#559fe7",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 231
  },
  "hsl": {
    "h": 209.589,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68613,
    "c": 0.13005,
    "h": 249.7
  },
  "luminance": 0.32497
}

Semantic roles & 50–950 ramp

primary
#559FE7
secondary
#E7CCB1
accent
#710ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559FE7

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

Preview Lab → · Contrast checker → · Palette generator →

#559FE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva