#4590D2#4590D2

#4590D2 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.124 H 247.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#4590D2
RGBrgb(69, 144, 210)
HSLhsl(208, 61%, 55%)
HSVhsv(208, 67%, 82%)
CMYKcmyk(67.1%, 31.4%, 0%, 17.6%)
CIE-LABlab(57.91, -2.29, -40.70)
CIE-LCHlch(57.91, 40.77, 266.79°)
OKLaboklab(63.53% -0.0471 -0.1152)
OKLCHoklch(63.53% 0.124 247.7)
XYZxyz(24.0560, 25.8624, 64.6844)
Luminance0.2586 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4590D2 #D28745
analogous
#45D2CD #4590D2 #454AD2
triadic
#4590D2 #D24590 #90D245
tetradic
#4590D2 #CD45D2 #D28745 #4AD245
square
#4590D2 #CD45D2 #D28745 #4AD245
split-complementary
#4590D2 #D2454A #D2CD45
monochromatic
#1F517E #2A71AF #4590D2 #76ADDE #A8CBEA

Accessibility & contrast

On white

3.40
#4590D2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#4590D2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590D2
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4590D2#FFFFFF#000000##000000
##4590D21.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7393D5
Deuteranopia (green-blind)
#5F85D1
Tritanopia (blue-blind)
#00A0A7
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4590d2;
/* rgb */ color: rgb(69, 144, 210);
/* oklch */ color: oklch(63.5% 0.124 247.7);
Tailwind
colors: {
  custom: {
    50: '#87b0e0',
    500: '#4590d2',
    950: '#000000',
  },
}
SCSS
$custom: #4590d2;
$custom-light: #87b0e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4590d2",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 210
  },
  "hsl": {
    "h": 208.085,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63533,
    "c": 0.12444,
    "h": 247.7
  },
  "luminance": 0.25865
}

Semantic roles & 50–950 ramp

primary
#4590D2
secondary
#D7B89C
accent
#8F44E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #4590D2

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

Preview Lab → · Contrast checker → · Palette generator →

#4590D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva