#55A4F5#55A4F5

#55A4F5 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.4% C 0.143 H 251.0°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#55A4F5
RGBrgb(85, 164, 245)
HSLhsl(210, 89%, 65%)
HSVhsv(210, 65%, 96%)
CMYKcmyk(65.3%, 33.1%, 0%, 3.9%)
CIE-LABlab(65.80, 0.57, -47.60)
CIE-LCHlch(65.80, 47.61, 270.69°)
OKLaboklab(70.44% -0.0463 -0.1349)
OKLCHoklch(70.44% 0.143 251)
XYZxyz(33.4971, 35.0714, 91.3726)
Luminance0.3508 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A4F5 #F5A655
analogous
#55F4F5 #55A4F5 #5655F5
triadic
#55A4F5 #F555A4 #A4F555
tetradic
#55A4F5 #F555F4 #F5A655 #55F556
square
#55A4F5 #F555F4 #F5A655 #55F556
split-complementary
#55A4F5 #F55655 #F4F555
monochromatic
#0C67C4 #1B85F2 #55A4F5 #8FC3F8 #C9E2FC

Accessibility & contrast

On white

2.62
#55A4F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.01
#55A4F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A4F5
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A4F5#FFFFFF#000000##000000
##55A4F51.002.628.018.01
#FFFFFF2.621.0021.0021.00
#0000008.0121.001.001.00
##0000008.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A8F8
Deuteranopia (green-blind)
#6A99F3
Tritanopia (blue-blind)
#00B7C1
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #55a4f5;
/* rgb */ color: rgb(85, 164, 245);
/* oklch */ color: oklch(70.4% 0.143 251.0);
Tailwind
colors: {
  custom: {
    50: '#94bef9',
    500: '#55a4f5',
    950: '#000000',
  },
}
SCSS
$custom: #55a4f5;
$custom-light: #94bef9;
$custom-dark: #000000;
JSON
{
  "hex": "#55a4f5",
  "rgb": {
    "r": 85,
    "g": 164,
    "b": 245
  },
  "hsl": {
    "h": 210.375,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.70441,
    "c": 0.14259,
    "h": 251
  },
  "luminance": 0.35075
}

Semantic roles & 50–950 ramp

primary
#55A4F5
secondary
#EED3B7
accent
#7400E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #55A4F5

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

Preview Lab → · Contrast checker → · Palette generator →

#55A4F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva