#4387C3#4387C3

#4387C3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.115 H 247.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#4387C3
RGBrgb(67, 135, 195)
HSLhsl(208, 52%, 51%)
HSVhsv(208, 66%, 76%)
CMYKcmyk(65.6%, 30.8%, 0%, 23.5%)
CIE-LABlab(54.51, -2.50, -37.57)
CIE-LCHlch(54.51, 37.65, 266.20°)
OKLaboklab(60.61% -0.0437 -0.1062)
OKLCHoklch(60.61% 0.115 247.6)
XYZxyz(20.8254, 22.4593, 54.8567)
Luminance0.2246 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4387C3 #C37F43
analogous
#43C3BF #4387C3 #4347C3
triadic
#4387C3 #C34387 #87C343
tetradic
#4387C3 #BF43C3 #C37F43 #47C343
square
#4387C3 #BF43C3 #C37F43 #47C343
split-complementary
#4387C3 #C34347 #C3BF43
monochromatic
#22486A #316898 #4387C3 #71A5D2 #A0C2E1

Accessibility & contrast

On white

3.82
#4387C3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#4387C3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C3
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4387C3#FFFFFF#000000##000000
##4387C31.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D89C6
Deuteranopia (green-blind)
#5B7DC2
Tritanopia (blue-blind)
#00959C
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #4387c3;
/* rgb */ color: rgb(67, 135, 195);
/* oklch */ color: oklch(60.6% 0.115 247.6);
Tailwind
colors: {
  custom: {
    50: '#84a9d5',
    500: '#4387c3',
    950: '#000000',
  },
}
SCSS
$custom: #4387c3;
$custom-light: #84a9d5;
$custom-dark: #000000;
JSON
{
  "hex": "#4387c3",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 195
  },
  "hsl": {
    "h": 208.125,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60607,
    "c": 0.11483,
    "h": 247.6
  },
  "luminance": 0.22461
}

Semantic roles & 50–950 ramp

primary
#4387C3
secondary
#CDAF95
accent
#8F4DDB
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83

Preview Lab

Preview with #4387C3

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

Preview Lab → · Contrast checker → · Palette generator →

#4387C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva