#59B3F4#59B3F4

#59B3F4 is a light, vivid cyan. Relative luminance 0.409; OKLCH L 73.8% C 0.128 H 242.6°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#59B3F4
RGBrgb(89, 179, 244)
HSLhsl(205, 88%, 65%)
HSVhsv(205, 64%, 96%)
CMYKcmyk(63.5%, 26.6%, 0%, 4.3%)
CIE-LABlab(70.10, -7.48, -40.31)
CIE-LCHlch(70.10, 41.00, 259.48°)
OKLaboklab(73.85% -0.0588 -0.1135)
OKLCHoklch(73.85% 0.128 242.6)
XYZxyz(36.5629, 40.8920, 91.5365)
Luminance0.4090 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59B3F4 #F49A59
analogous
#59F4E7 #59B3F4 #5965F4
triadic
#59B3F4 #F459B3 #B3F459
tetradic
#59B3F4 #E759F4 #F49A59 #65F459
square
#59B3F4 #E759F4 #F49A59 #65F459
split-complementary
#59B3F4 #F45965 #F4E759
monochromatic
#0D78C6 #2099F0 #59B3F4 #92CDF8 #CCE8FC

Accessibility & contrast

On white

2.29
#59B3F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.18
#59B3F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B3F4
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59B3F4#FFFFFF#000000##000000
##59B3F41.002.299.189.18
#FFFFFF2.291.0021.0021.00
#0000009.1821.001.001.00
##0000009.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B4F7
Deuteranopia (green-blind)
#81A5F3
Tritanopia (blue-blind)
#00C3C9
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #59b3f4;
/* rgb */ color: rgb(89, 179, 244);
/* oklch */ color: oklch(73.8% 0.128 242.6);
Tailwind
colors: {
  custom: {
    50: '#96c9f8',
    500: '#59b3f4',
    950: '#000000',
  },
}
SCSS
$custom: #59b3f4;
$custom-light: #96c9f8;
$custom-dark: #000000;
JSON
{
  "hex": "#59b3f4",
  "rgb": {
    "r": 89,
    "g": 179,
    "b": 244
  },
  "hsl": {
    "h": 205.161,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.73849,
    "c": 0.12782,
    "h": 242.6
  },
  "luminance": 0.40896
}

Semantic roles & 50–950 ramp

primary
#59B3F4
secondary
#EFD0BA
accent
#6001E4
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0F1317
muted
#7E8285

Preview Lab

Preview with #59B3F4

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

Preview Lab → · Contrast checker → · Palette generator →

#59B3F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva