#55A4E7#55A4E7

#55A4E7 is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.7% C 0.126 H 246.5°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#55A4E7
RGBrgb(85, 164, 231)
HSLhsl(208, 75%, 62%)
HSVhsv(208, 63%, 91%)
CMYKcmyk(63.2%, 29%, 0%, 9.4%)
CIE-LABlab(65.16, -4.03, -40.95)
CIE-LCHlch(65.16, 41.14, 264.38°)
OKLaboklab(69.72% -0.0503 -0.1155)
OKLCHoklch(69.72% 0.126 246.5)
XYZxyz(31.4402, 34.2486, 80.5395)
Luminance0.3425 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A4E7 #E79855
analogous
#55E7E1 #55A4E7 #555BE7
triadic
#55A4E7 #E755A4 #A4E755
tetradic
#55A4E7 #E155E7 #E79855 #5BE755
square
#55A4E7 #E155E7 #E79855 #5BE755
split-complementary
#55A4E7 #E7555B #E7E155
monochromatic
#1867AA #2087DF #55A4E7 #8BC1EF #C0DDF6

Accessibility & contrast

On white

2.68
#55A4E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.85
#55A4E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A4E7
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A4E7#FFFFFF#000000##000000
##55A4E71.002.687.857.85
#FFFFFF2.681.0021.0021.00
#0000007.8521.001.001.00
##0000007.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#87A6EA
Deuteranopia (green-blind)
#7398E6
Tritanopia (blue-blind)
#00B4BC
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #55a4e7;
/* rgb */ color: rgb(85, 164, 231);
/* oklch */ color: oklch(69.7% 0.126 246.5);
Tailwind
colors: {
  custom: {
    50: '#92beef',
    500: '#55a4e7',
    950: '#000000',
  },
}
SCSS
$custom: #55a4e7;
$custom-light: #92beef;
$custom-dark: #000000;
JSON
{
  "hex": "#55a4e7",
  "rgb": {
    "r": 85,
    "g": 164,
    "b": 231
  },
  "hsl": {
    "h": 207.534,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.69723,
    "c": 0.12595,
    "h": 246.5
  },
  "luminance": 0.34252
}

Semantic roles & 50–950 ramp

primary
#55A4E7
secondary
#E7CAB1
accent
#6A0ED7
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #55A4E7

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

Preview Lab → · Contrast checker → · Palette generator →

#55A4E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva