#4185D9#4185D9

#4185D9 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.3% C 0.145 H 255.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#4185D9
RGBrgb(65, 133, 217)
HSLhsl(213, 67%, 55%)
HSVhsv(213, 70%, 85%)
CMYKcmyk(70%, 38.7%, 0%, 14.9%)
CIE-LABlab(54.98, 6.04, -49.28)
CIE-LCHlch(54.98, 49.65, 276.99°)
OKLaboklab(61.32% -0.0374 -0.1404)
OKLCHoklch(61.32% 0.145 255.1)
XYZxyz(23.0873, 22.9062, 68.8368)
Luminance0.2291 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4185D9 #D99541
analogous
#41D1D9 #4185D9 #4941D9
triadic
#4185D9 #D94185 #85D941
tetradic
#4185D9 #D941D1 #D99541 #41D949
square
#4185D9 #D941D1 #D99541 #41D949
split-complementary
#4185D9 #D94941 #D1D941
monochromatic
#1B4A85 #2567B8 #4185D9 #74A6E3 #A7C6ED

Accessibility & contrast

On white

3.76
#4185D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#4185D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185D9
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4185D9#FFFFFF#000000##000000
##4185D91.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E8BDC
Deuteranopia (green-blind)
#477DD7
Tritanopia (blue-blind)
#0099A4
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4185d9;
/* rgb */ color: rgb(65, 133, 217);
/* oklch */ color: oklch(61.3% 0.145 255.1);
Tailwind
colors: {
  custom: {
    50: '#87a8e5',
    500: '#4185d9',
    950: '#000000',
  },
}
SCSS
$custom: #4185d9;
$custom-light: #87a8e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4185d9",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 217
  },
  "hsl": {
    "h": 213.158,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61315,
    "c": 0.14531,
    "h": 255.1
  },
  "luminance": 0.22909
}

Semantic roles & 50–950 ramp

primary
#4185D9
secondary
#DBBE9B
accent
#9D3EEA
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F16
muted
#7D7F84

Preview Lab

Preview with #4185D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4185D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva