#4189C5#4189C5

#4189C5 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.116 H 246.4°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#4189C5
RGBrgb(65, 137, 197)
HSLhsl(207, 53%, 51%)
HSVhsv(207, 67%, 77%)
CMYKcmyk(67%, 30.5%, 0%, 22.7%)
CIE-LABlab(55.12, -3.31, -37.76)
CIE-LCHlch(55.12, 37.91, 264.98°)
OKLaboklab(61.1% -0.0466 -0.1067)
OKLCHoklch(61.1% 0.116 246.4)
XYZxyz(21.1999, 23.0441, 56.1432)
Luminance0.2305 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4189C5 #C57D41
analogous
#41C5BF #4189C5 #4147C5
triadic
#4189C5 #C54189 #89C541
tetradic
#4189C5 #BF41C5 #C57D41 #47C541
square
#4189C5 #BF41C5 #C57D41 #47C541
split-complementary
#4189C5 #C54147 #C5BF41
monochromatic
#21496B #2F699A #4189C5 #70A6D3 #9FC3E2

Accessibility & contrast

On white

3.74
#4189C5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#4189C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4189C5
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4189C5#FFFFFF#000000##000000
##4189C51.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E8BC8
Deuteranopia (green-blind)
#5C7EC4
Tritanopia (blue-blind)
#00979E
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4189c5;
/* rgb */ color: rgb(65, 137, 197);
/* oklch */ color: oklch(61.1% 0.116 246.4);
Tailwind
colors: {
  custom: {
    50: '#83abd7',
    500: '#4189c5',
    950: '#000000',
  },
}
SCSS
$custom: #4189c5;
$custom-light: #83abd7;
$custom-dark: #000000;
JSON
{
  "hex": "#4189c5",
  "rgb": {
    "r": 65,
    "g": 137,
    "b": 197
  },
  "hsl": {
    "h": 207.273,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61096,
    "c": 0.11644,
    "h": 246.4
  },
  "luminance": 0.23046
}

Semantic roles & 50–950 ramp

primary
#4189C5
secondary
#CEAE94
accent
#8D4BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #4189C5

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

Preview Lab → · Contrast checker → · Palette generator →

#4189C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva