#5598E4#5598E4

#5598E4 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.9% C 0.133 H 253.0°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#5598E4
RGBrgb(85, 152, 228)
HSLhsl(212, 73%, 61%)
HSVhsv(212, 63%, 89%)
CMYKcmyk(62.7%, 33.3%, 0%, 10.6%)
CIE-LABlab(61.64, 1.84, -44.82)
CIE-LCHlch(61.64, 44.85, 272.35°)
OKLaboklab(66.92% -0.0388 -0.1269)
OKLCHoklch(66.92% 0.133 253)
XYZxyz(28.9731, 29.9864, 77.6448)
Luminance0.2999 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5598E4 #E4A155
analogous
#55E0E4 #5598E4 #5A55E4
triadic
#5598E4 #E45598 #98E455
tetradic
#5598E4 #E455E0 #E4A155 #55E45A
square
#5598E4 #E455E0 #E4A155 #55E45A
split-complementary
#5598E4 #E45A55 #E0E455
monochromatic
#1A5BA4 #2378D9 #5598E4 #8AB8EC #BFD8F5

Accessibility & contrast

On white

3.00
#5598E4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#5598E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5598E4
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5598E4#FFFFFF#000000##000000
##5598E41.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#779CE7
Deuteranopia (green-blind)
#648FE2
Tritanopia (blue-blind)
#00AAB3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #5598e4;
/* rgb */ color: rgb(85, 152, 228);
/* oklch */ color: oklch(66.9% 0.133 253.0);
Tailwind
colors: {
  custom: {
    50: '#91b6ed',
    500: '#5598e4',
    950: '#000000',
  },
}
SCSS
$custom: #5598e4;
$custom-light: #91b6ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5598e4",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 228
  },
  "hsl": {
    "h": 211.888,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66915,
    "c": 0.13267,
    "h": 253
  },
  "luminance": 0.29989
}

Semantic roles & 50–950 ramp

primary
#5598E4
secondary
#E5CCB0
accent
#7911D5
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5598E4

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

Preview Lab → · Contrast checker → · Palette generator →

#5598E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva