#4387D7#4387D7

#4387D7 is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.7% C 0.140 H 254.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#4387D7
RGBrgb(67, 135, 215)
HSLhsl(212, 65%, 55%)
HSVhsv(212, 69%, 84%)
CMYKcmyk(68.8%, 37.2%, 0%, 15.7%)
CIE-LABlab(55.51, 4.44, -47.31)
CIE-LCHlch(55.51, 47.51, 275.36°)
OKLaboklab(61.72% -0.0383 -0.1346)
OKLCHoklch(61.72% 0.14 254.1)
XYZxyz(23.2399, 23.4251, 67.5735)
Luminance0.2343 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4387D7 #D79343
analogous
#43D1D7 #4387D7 #4943D7
triadic
#4387D7 #D74387 #87D743
tetradic
#4387D7 #D743D1 #D79343 #43D749
square
#4387D7 #D743D1 #D79343 #43D749
split-complementary
#4387D7 #D74943 #D1D743
monochromatic
#1C4C84 #2769B6 #4387D7 #75A7E2 #A8C7EC

Accessibility & contrast

On white

3.69
#4387D7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.69
#4387D7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387D7
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4387D7#FFFFFF#000000##000000
##4387D71.003.695.695.69
#FFFFFF3.691.0021.0021.00
#0000005.6921.001.001.00
##0000005.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#638DDA
Deuteranopia (green-blind)
#4D7FD5
Tritanopia (blue-blind)
#009AA5
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4387d7;
/* rgb */ color: rgb(67, 135, 215);
/* oklch */ color: oklch(61.7% 0.140 254.1);
Tailwind
colors: {
  custom: {
    50: '#87a9e4',
    500: '#4387d7',
    950: '#000000',
  },
}
SCSS
$custom: #4387d7;
$custom-light: #87a9e4;
$custom-dark: #000000;
JSON
{
  "hex": "#4387d7",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 215
  },
  "hsl": {
    "h": 212.432,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61715,
    "c": 0.13993,
    "h": 254.1
  },
  "luminance": 0.23428
}

Semantic roles & 50–950 ramp

primary
#4387D7
secondary
#DABD9C
accent
#9B40E8
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F15
muted
#7D7F84

Preview Lab

Preview with #4387D7

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

Preview Lab → · Contrast checker → · Palette generator →

#4387D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva