#59A3F0#59A3F0

#59A3F0 is a light, vivid cyan. Relative luminance 0.346; OKLCH L 70.1% C 0.136 H 251.2°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#59A3F0
RGBrgb(89, 163, 240)
HSLhsl(211, 83%, 65%)
HSVhsv(211, 63%, 94%)
CMYKcmyk(62.9%, 32.1%, 0%, 5.9%)
CIE-LABlab(65.44, 0.17, -45.43)
CIE-LCHlch(65.44, 45.43, 270.21°)
OKLaboklab(70.12% -0.0438 -0.1285)
OKLCHoklch(70.12% 0.136 251.2)
XYZxyz(32.9394, 34.6063, 87.3650)
Luminance0.3461 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59A3F0 #F0A659
analogous
#59EEF0 #59A3F0 #5B59F0
triadic
#59A3F0 #F059A3 #A3F059
tetradic
#59A3F0 #F059EE #F0A659 #59F05B
square
#59A3F0 #F059EE #F0A659 #59F05B
split-complementary
#59A3F0 #F05B59 #EEF059
monochromatic
#1166BD #2184EB #59A3F0 #91C2F5 #C9E1FA

Accessibility & contrast

On white

2.65
#59A3F0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#59A3F0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A3F0
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59A3F0#FFFFFF#000000##000000
##59A3F01.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#82A7F3
Deuteranopia (green-blind)
#6D98EE
Tritanopia (blue-blind)
#00B5BF
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #59a3f0;
/* rgb */ color: rgb(89, 163, 240);
/* oklch */ color: oklch(70.1% 0.136 251.2);
Tailwind
colors: {
  custom: {
    50: '#95bdf5',
    500: '#59a3f0',
    950: '#000000',
  },
}
SCSS
$custom: #59a3f0;
$custom-light: #95bdf5;
$custom-dark: #000000;
JSON
{
  "hex": "#59a3f0",
  "rgb": {
    "r": 89,
    "g": 163,
    "b": 240
  },
  "hsl": {
    "h": 210.596,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70121,
    "c": 0.13576,
    "h": 251.2
  },
  "luminance": 0.3461
}

Semantic roles & 50–950 ramp

primary
#59A3F0
secondary
#ECD3B8
accent
#7506E0
background
#F9FBFF
surface
#F2F6FE
border
#CCD0D6
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #59A3F0

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

Preview Lab → · Contrast checker → · Palette generator →

#59A3F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva