#53BDD5#53BDD5

#53BDD5 is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.6% C 0.102 H 215.1°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX#53BDD5
RGBrgb(83, 189, 213)
HSLhsl(191, 61%, 58%)
HSVhsv(191, 61%, 84%)
CMYKcmyk(61%, 11.3%, 0%, 16.5%)
CIE-LABlab(71.58, -23.36, -21.18)
CIE-LCHlch(71.58, 31.53, 222.19°)
OKLaboklab(74.58% -0.0838 -0.0588)
OKLCHoklch(74.58% 0.102 215.1)
XYZxyz(33.7702, 43.0348, 69.4647)
Luminance0.4304 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53BDD5 #D56B53
analogous
#53D5AC #53BDD5 #537CD5
triadic
#53BDD5 #D553BD #BDD553
tetradic
#53BDD5 #AC53D5 #D56B53 #7CD553
square
#53BDD5 #AC53D5 #D56B53 #7CD553
split-complementary
#53BDD5 #D5537C #D5AC53
monochromatic
#22788C #2EA2BD #53BDD5 #84D0E1 #B5E3ED

Accessibility & contrast

On white

2.19
#53BDD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.61
#53BDD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53BDD5
9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53BDD5#FFFFFF#000000##000000
##53BDD51.002.199.619.61
#FFFFFF2.191.0021.0021.00
#0000009.6121.001.001.00
##0000009.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB7D6
Deuteranopia (green-blind)
#99A9D5
Tritanopia (blue-blind)
#00C6C4
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #53bdd5;
/* rgb */ color: rgb(83, 189, 213);
/* oklch */ color: oklch(74.6% 0.102 215.1);
Tailwind
colors: {
  custom: {
    50: '#90d1e2',
    500: '#53bdd5',
    950: '#000000',
  },
}
SCSS
$custom: #53bdd5;
$custom-light: #90d1e2;
$custom-dark: #000000;
JSON
{
  "hex": "#53bdd5",
  "rgb": {
    "r": 83,
    "g": 189,
    "b": 213
  },
  "hsl": {
    "h": 191.077,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.74578,
    "c": 0.10238,
    "h": 215.1
  },
  "luminance": 0.43038
}

Semantic roles & 50–950 ramp

primary
#53BDD5
secondary
#DCB2A8
accent
#6144E4
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283

Preview Lab

Preview with #53BDD5

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

Preview Lab → · Contrast checker → · Palette generator →

#53BDD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva