#4189CF#4189CF

#4189CF is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.6% C 0.129 H 250.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#4189CF
RGBrgb(65, 137, 207)
HSLhsl(210, 60%, 53%)
HSVhsv(210, 69%, 81%)
CMYKcmyk(68.6%, 33.8%, 0%, 18.8%)
CIE-LABlab(55.60, 0.14, -42.66)
CIE-LCHlch(55.60, 42.66, 270.19°)
OKLaboklab(61.64% -0.0437 -0.121)
OKLCHoklch(61.64% 0.129 250.1)
XYZxyz(22.3839, 23.5178, 62.3791)
Luminance0.2352 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4189CF #CF8741
analogous
#41CFCE #4189CF #4142CF
triadic
#4189CF #CF4189 #89CF41
tetradic
#4189CF #CE41CF #CF8741 #42CF41
square
#4189CF #CE41CF #CF8741 #42CF41
split-complementary
#4189CF #CF4142 #CFCE41
monochromatic
#1E4B77 #2B6AA8 #4189CF #72A7DB #A3C6E8

Accessibility & contrast

On white

3.68
#4189CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#4189CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189CF
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4189CF#FFFFFF#000000##000000
##4189CF1.003.685.705.70
#FFFFFF3.681.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A8DD2
Deuteranopia (green-blind)
#567FCE
Tritanopia (blue-blind)
#0099A2
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4189cf;
/* rgb */ color: rgb(65, 137, 207);
/* oklch */ color: oklch(61.6% 0.129 250.1);
Tailwind
colors: {
  custom: {
    50: '#85abde',
    500: '#4189cf',
    950: '#000000',
  },
}
SCSS
$custom: #4189cf;
$custom-light: #85abde;
$custom-dark: #000000;
JSON
{
  "hex": "#4189cf",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 209.577,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61636,
    "c": 0.12864,
    "h": 250.1
  },
  "luminance": 0.2352
}

Semantic roles & 50–950 ramp

primary
#4189CF
secondary
#D4B597
accent
#9345E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4189CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4189CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva