#4587C9#4587C9

#4587C9 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.121 H 250.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#4587C9
RGBrgb(69, 135, 201)
HSLhsl(210, 55%, 53%)
HSVhsv(210, 66%, 79%)
CMYKcmyk(65.7%, 32.8%, 0%, 21.2%)
CIE-LABlab(54.87, -0.10, -40.40)
CIE-LCHlch(54.87, 40.40, 269.86°)
OKLaboklab(61.01% -0.0406 -0.1144)
OKLCHoklch(61.01% 0.121 250.5)
XYZxyz(21.6569, 22.8080, 58.5081)
Luminance0.2281 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4587C9 #C98745
analogous
#45C9C9 #4587C9 #4545C9
triadic
#4587C9 #C94587 #87C945
tetradic
#4587C9 #C945C9 #C98745 #45C945
square
#4587C9 #C945C9 #C98745 #45C945
split-complementary
#4587C9 #C94545 #C9C945
monochromatic
#214A72 #2F68A2 #4587C9 #74A6D7 #A4C4E5

Accessibility & contrast

On white

3.78
#4587C9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.56
#4587C9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587C9
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4587C9#FFFFFF#000000##000000
##4587C91.003.785.565.56
#FFFFFF3.781.0021.0021.00
#0000005.5621.001.001.00
##0000005.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A8ACC
Deuteranopia (green-blind)
#587EC8
Tritanopia (blue-blind)
#00969F
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #4587c9;
/* rgb */ color: rgb(69, 135, 201);
/* oklch */ color: oklch(61.0% 0.121 250.5);
Tailwind
colors: {
  custom: {
    50: '#86a9d9',
    500: '#4587c9',
    950: '#000000',
  },
}
SCSS
$custom: #4587c9;
$custom-light: #86a9d9;
$custom-dark: #000000;
JSON
{
  "hex": "#4587c9",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 201
  },
  "hsl": {
    "h": 210,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.12137,
    "h": 250.5
  },
  "luminance": 0.2281
}

Semantic roles & 50–950 ramp

primary
#4587C9
secondary
#D1B598
accent
#9449DE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4587C9

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

Preview Lab → · Contrast checker → · Palette generator →

#4587C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva