#4589D8#4589D8

#4589D8 is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.138 H 253.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#4589D8
RGBrgb(69, 137, 216)
HSLhsl(212, 65%, 56%)
HSVhsv(212, 68%, 85%)
CMYKcmyk(68.1%, 36.6%, 0%, 15.3%)
CIE-LABlab(56.20, 3.90, -46.77)
CIE-LCHlch(56.20, 46.93, 274.77°)
OKLaboklab(62.29% -0.0386 -0.133)
OKLCHoklch(62.29% 0.138 253.8)
XYZxyz(23.7900, 24.1119, 68.3527)
Luminance0.2411 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4589D8 #D89445
analogous
#45D2D8 #4589D8 #4A45D8
triadic
#4589D8 #D84589 #89D845
tetradic
#4589D8 #D845D2 #D89445 #45D84A
square
#4589D8 #D845D2 #D89445 #45D84A
split-complementary
#4589D8 #D84A45 #D2D845
monochromatic
#1C4D86 #276AB9 #4589D8 #78A9E3 #AAC9ED

Accessibility & contrast

On white

3.61
#4589D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.82
#4589D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589D8
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4589D8#FFFFFF#000000##000000
##4589D81.003.615.825.82
#FFFFFF3.611.0021.0021.00
#0000005.8221.001.001.00
##0000005.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#668EDB
Deuteranopia (green-blind)
#5080D6
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4589d8;
/* rgb */ color: rgb(69, 137, 216);
/* oklch */ color: oklch(62.3% 0.138 253.8);
Tailwind
colors: {
  custom: {
    50: '#88abe4',
    500: '#4589d8',
    950: '#000000',
  },
}
SCSS
$custom: #4589d8;
$custom-light: #88abe4;
$custom-dark: #000000;
JSON
{
  "hex": "#4589d8",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 212.245,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62292,
    "c": 0.13845,
    "h": 253.8
  },
  "luminance": 0.24114
}

Semantic roles & 50–950 ramp

primary
#4589D8
secondary
#DBBF9E
accent
#9A40E8
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1015
muted
#7E7F84

Preview Lab

Preview with #4589D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4589D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva