#4587D9#4587D9

#4587D9 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.9% C 0.142 H 255.1°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#4587D9
RGBrgb(69, 135, 217)
HSLhsl(213, 66%, 56%)
HSVhsv(213, 68%, 85%)
CMYKcmyk(68.2%, 37.8%, 0%, 14.9%)
CIE-LABlab(55.69, 5.44, -48.14)
CIE-LCHlch(55.69, 48.45, 276.45°)
OKLaboklab(61.91% -0.0365 -0.137)
OKLCHoklch(61.91% 0.142 255.1)
XYZxyz(23.6380, 23.6004, 68.9418)
Luminance0.2360 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4587D9 #D99745
analogous
#45D1D9 #4587D9 #4D45D9
triadic
#4587D9 #D94587 #87D945
tetradic
#4587D9 #D945D1 #D99745 #45D94D
square
#4587D9 #D945D1 #D99745 #45D94D
split-complementary
#4587D9 #D94D45 #D1D945
monochromatic
#1C4C88 #2668BB #4587D9 #78A8E3 #ABC9EE

Accessibility & contrast

On white

3.67
#4587D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#4587D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587D9
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4587D9#FFFFFF#000000##000000
##4587D91.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#628DDC
Deuteranopia (green-blind)
#4C7FD7
Tritanopia (blue-blind)
#009AA5
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4587d9;
/* rgb */ color: rgb(69, 135, 217);
/* oklch */ color: oklch(61.9% 0.142 255.1);
Tailwind
colors: {
  custom: {
    50: '#88a9e5',
    500: '#4587d9',
    950: '#000000',
  },
}
SCSS
$custom: #4587d9;
$custom-light: #88a9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4587d9",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 217
  },
  "hsl": {
    "h": 213.243,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61908,
    "c": 0.14178,
    "h": 255.1
  },
  "luminance": 0.23603
}

Semantic roles & 50–950 ramp

primary
#4587D9
secondary
#DBC09E
accent
#9D3FE9
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4587D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4587D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva