#59A4EF#59A4EF

#59A4EF is a light, vivid cyan. Relative luminance 0.349; OKLCH L 70.3% C 0.134 H 250.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#59A4EF
RGBrgb(89, 164, 239)
HSLhsl(210, 82%, 64%)
HSVhsv(210, 63%, 94%)
CMYKcmyk(62.8%, 31.4%, 0%, 6.3%)
CIE-LABlab(65.67, -0.73, -44.52)
CIE-LCHlch(65.67, 44.52, 269.06°)
OKLaboklab(70.29% -0.0451 -0.1258)
OKLCHoklch(70.29% 0.134 250.3)
XYZxyz(32.9696, 34.9036, 86.6442)
Luminance0.3491 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59A4EF #EFA459
analogous
#59EFEF #59A4EF #5959EF
triadic
#59A4EF #EF59A4 #A4EF59
tetradic
#59A4EF #EF59EF #EFA459 #59EF59
square
#59A4EF #EF59EF #EFA459 #59EF59
split-complementary
#59A4EF #EF5959 #EFEF59
monochromatic
#1267BC #2185EA #59A4EF #91C3F4 #C9E1FA

Accessibility & contrast

On white

2.63
#59A4EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#59A4EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A4EF
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59A4EF#FFFFFF#000000##000000
##59A4EF1.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A7F2
Deuteranopia (green-blind)
#6F99EE
Tritanopia (blue-blind)
#00B6BF
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #59a4ef;
/* rgb */ color: rgb(89, 164, 239);
/* oklch */ color: oklch(70.3% 0.134 250.3);
Tailwind
colors: {
  custom: {
    50: '#95bef4',
    500: '#59a4ef',
    950: '#000000',
  },
}
SCSS
$custom: #59a4ef;
$custom-light: #95bef4;
$custom-dark: #000000;
JSON
{
  "hex": "#59a4ef",
  "rgb": {
    "r": 89,
    "g": 164,
    "b": 239
  },
  "hsl": {
    "h": 210,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.70288,
    "c": 0.13367,
    "h": 250.3
  },
  "luminance": 0.34907
}

Semantic roles & 50–950 ramp

primary
#59A4EF
secondary
#ECD2B8
accent
#7307DF
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #59A4EF

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

Preview Lab → · Contrast checker → · Palette generator →

#59A4EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva