#4187C0#4187C0

#4187C0 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.112 H 245.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#4187C0
RGBrgb(65, 135, 192)
HSLhsl(207, 50%, 50%)
HSVhsv(207, 66%, 75%)
CMYKcmyk(66.1%, 29.7%, 0%, 24.7%)
CIE-LABlab(54.30, -3.86, -36.21)
CIE-LCHlch(54.30, 36.41, 263.91°)
OKLaboklab(60.37% -0.046 -0.1022)
OKLCHoklch(60.37% 0.112 245.8)
XYZxyz(20.3548, 22.2554, 53.0820)
Luminance0.2226 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4187C0 #C07A41
analogous
#41C0B9 #4187C0 #4147C0
triadic
#4187C0 #C04187 #87C041
tetradic
#4187C0 #B941C0 #C07A41 #47C041
square
#4187C0 #B941C0 #C07A41 #47C041
split-complementary
#4187C0 #C04147 #C0B941
monochromatic
#224765 #316793 #4187C0 #6FA4CF #9DC1DE

Accessibility & contrast

On white

3.85
#4187C0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.45
#4187C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187C0
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4187C0#FFFFFF#000000##000000
##4187C01.003.855.455.45
#FFFFFF3.851.0021.0021.00
#0000005.4521.001.001.00
##0000005.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E89C3
Deuteranopia (green-blind)
#5C7CBF
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #4187c0;
/* rgb */ color: rgb(65, 135, 192);
/* oklch */ color: oklch(60.4% 0.112 245.8);
Tailwind
colors: {
  custom: {
    50: '#83a9d3',
    500: '#4187c0',
    950: '#000000',
  },
}
SCSS
$custom: #4187c0;
$custom-light: #83a9d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4187c0",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 192
  },
  "hsl": {
    "h": 206.929,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60372,
    "c": 0.11211,
    "h": 245.8
  },
  "luminance": 0.22258
}

Semantic roles & 50–950 ramp

primary
#4187C0
secondary
#CBAC92
accent
#8D4EDA
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82

Preview Lab

Preview with #4187C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4187C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva