#53BCDB#53BCDB

#53BCDB is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.6% C 0.106 H 220.4°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#53BCDB
RGBrgb(83, 188, 219)
HSLhsl(194, 65%, 59%)
HSVhsv(194, 62%, 86%)
CMYKcmyk(62.1%, 14.2%, 0%, 14.1%)
CIE-LABlab(71.50, -21.06, -24.57)
CIE-LCHlch(71.50, 32.36, 229.39°)
OKLaboklab(74.58% -0.0804 -0.0684)
OKLCHoklch(74.58% 0.106 220.4)
XYZxyz(34.3315, 42.9164, 73.4785)
Luminance0.4292 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53BCDB #DB7253
analogous
#53DBB6 #53BCDB #5378DB
triadic
#53BCDB #DB53BC #BCDB53
tetradic
#53BCDB #B653DB #DB7253 #78DB53
square
#53BCDB #B653DB #DB7253 #78DB53
split-complementary
#53BCDB #DB5378 #DBB653
monochromatic
#1F7A95 #2AA3C7 #53BCDB #86D0E6 #B8E3F0

Accessibility & contrast

On white

2.19
#53BCDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.58
#53BCDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53BCDB
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53BCDB#FFFFFF#000000##000000
##53BCDB1.002.199.589.58
#FFFFFF2.191.0021.0021.00
#0000009.5821.001.001.00
##0000009.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9B7DD
Deuteranopia (green-blind)
#96A9DB
Tritanopia (blue-blind)
#00C6C6
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #53bcdb;
/* rgb */ color: rgb(83, 188, 219);
/* oklch */ color: oklch(74.6% 0.106 220.4);
Tailwind
colors: {
  custom: {
    50: '#91d0e6',
    500: '#53bcdb',
    950: '#000000',
  },
}
SCSS
$custom: #53bcdb;
$custom-light: #91d0e6;
$custom-dark: #000000;
JSON
{
  "hex": "#53bcdb",
  "rgb": {
    "r": 83,
    "g": 188,
    "b": 219
  },
  "hsl": {
    "h": 193.676,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.74584,
    "c": 0.10558,
    "h": 220.4
  },
  "luminance": 0.4292
}

Semantic roles & 50–950 ramp

primary
#53BCDB
secondary
#DFB6AA
accent
#663FE8
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #53BCDB

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

Preview Lab → · Contrast checker → · Palette generator →

#53BCDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva