#55A1EC#55A1EC

#55A1EC is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.3% C 0.134 H 250.1°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX#55A1EC
RGBrgb(85, 161, 236)
HSLhsl(210, 80%, 63%)
HSVhsv(210, 64%, 93%)
CMYKcmyk(64%, 31.8%, 0%, 7.5%)
CIE-LABlab(64.54, -0.69, -44.66)
CIE-LCHlch(64.54, 44.67, 269.11°)
OKLaboklab(69.31% -0.0458 -0.1263)
OKLCHoklch(69.31% 0.134 250.1)
XYZxyz(31.6259, 33.4740, 84.1351)
Luminance0.3348 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A1EC #ECA055
analogous
#55ECEB #55A1EC #5556EC
triadic
#55A1EC #EC55A1 #A1EC55
tetradic
#55A1EC #EB55EC #ECA055 #56EC55
square
#55A1EC #EB55EC #ECA055 #56EC55
split-complementary
#55A1EC #EC5556 #ECEB55
monochromatic
#1464B3 #1E83E6 #55A1EC #8CBFF2 #C3DEF8

Accessibility & contrast

On white

2.73
#55A1EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.70
#55A1EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A1EC
7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A1EC#FFFFFF#000000##000000
##55A1EC1.002.737.707.70
#FFFFFF2.731.0021.0021.00
#0000007.7021.001.001.00
##0000007.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A5EF
Deuteranopia (green-blind)
#6C96EB
Tritanopia (blue-blind)
#00B3BC
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #55a1ec;
/* rgb */ color: rgb(85, 161, 236);
/* oklch */ color: oklch(69.3% 0.134 250.1);
Tailwind
colors: {
  custom: {
    50: '#92bcf2',
    500: '#55a1ec',
    950: '#000000',
  },
}
SCSS
$custom: #55a1ec;
$custom-light: #92bcf2;
$custom-dark: #000000;
JSON
{
  "hex": "#55a1ec",
  "rgb": {
    "r": 85,
    "g": 161,
    "b": 236
  },
  "hsl": {
    "h": 209.801,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.69313,
    "c": 0.13435,
    "h": 250.1
  },
  "luminance": 0.33477
}

Semantic roles & 50–950 ramp

primary
#55A1EC
secondary
#EACEB3
accent
#7209DC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #55A1EC

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

Preview Lab → · Contrast checker → · Palette generator →

#55A1EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva