#59BBDF#59BBDF

#59BBDF is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.7% C 0.105 H 225.0°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#59BBDF
RGBrgb(89, 187, 223)
HSLhsl(196, 68%, 61%)
HSVhsv(196, 60%, 87%)
CMYKcmyk(60.1%, 16.1%, 0%, 12.5%)
CIE-LABlab(71.55, -18.28, -26.65)
CIE-LCHlch(71.55, 32.32, 235.56°)
OKLaboklab(74.72% -0.0742 -0.0743)
OKLCHoklch(74.72% 0.105 225)
XYZxyz(35.2042, 42.9887, 76.2401)
Luminance0.4299 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59BBDF #DF7D59
analogous
#59DFC0 #59BBDF #5978DF
triadic
#59BBDF #DF59BB #BBDF59
tetradic
#59BBDF #C059DF #DF7D59 #78DF59
square
#59BBDF #C059DF #DF7D59 #78DF59
split-complementary
#59BBDF #DF5978 #DFC059
monochromatic
#1F7C9F #29A5D2 #59BBDF #8CD0E9 #C0E5F3

Accessibility & contrast

On white

2.19
#59BBDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#59BBDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BBDF
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59BBDF#FFFFFF#000000##000000
##59BBDF1.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B7E1
Deuteranopia (green-blind)
#94A9DF
Tritanopia (blue-blind)
#00C6C7
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #59bbdf;
/* rgb */ color: rgb(89, 187, 223);
/* oklch */ color: oklch(74.7% 0.105 225.0);
Tailwind
colors: {
  custom: {
    50: '#94cfe9',
    500: '#59bbdf',
    950: '#000000',
  },
}
SCSS
$custom: #59bbdf;
$custom-light: #94cfe9;
$custom-dark: #000000;
JSON
{
  "hex": "#59bbdf",
  "rgb": {
    "r": 89,
    "g": 187,
    "b": 223
  },
  "hsl": {
    "h": 196.119,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.74725,
    "c": 0.105,
    "h": 225
  },
  "luminance": 0.42992
}

Semantic roles & 50–950 ramp

primary
#59BBDF
secondary
#E3BEB1
accent
#4816D0
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #59BBDF

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

Preview Lab → · Contrast checker → · Palette generator →

#59BBDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva