#4380BD#4380BD

#4380BD is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.114 H 250.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#4380BD
RGBrgb(67, 128, 189)
HSLhsl(210, 48%, 50%)
HSVhsv(210, 65%, 74%)
CMYKcmyk(64.6%, 32.3%, 0%, 25.9%)
CIE-LABlab(52.18, -0.42, -37.81)
CIE-LCHlch(52.18, 37.82, 269.37°)
OKLaboklab(58.68% -0.0382 -0.1069)
OKLCHoklch(58.68% 0.114 250.3)
XYZxyz(19.2158, 20.3039, 51.0406)
Luminance0.2031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4380BD #BD8043
analogous
#43BDBD #4380BD #4343BD
triadic
#4380BD #BD4380 #80BD43
tetradic
#4380BD #BD43BD #BD8043 #43BD43
square
#4380BD #BD43BD #BD8043 #43BD43
split-complementary
#4380BD #BD4343 #BDBD43
monochromatic
#234363 #336190 #4380BD #709FCD #9EBDDD

Accessibility & contrast

On white

4.15
#4380BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#4380BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380BD
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4380BD#FFFFFF#000000##000000
##4380BD1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6683C0
Deuteranopia (green-blind)
#5577BC
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #4380bd;
/* rgb */ color: rgb(67, 128, 189);
/* oklch */ color: oklch(58.7% 0.114 250.3);
Tailwind
colors: {
  custom: {
    50: '#83a4d1',
    500: '#4380bd',
    950: '#000000',
  },
}
SCSS
$custom: #4380bd;
$custom-light: #83a4d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4380bd",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 189
  },
  "hsl": {
    "h": 210,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.11356,
    "h": 250.3
  },
  "luminance": 0.20306
}

Semantic roles & 50–950 ramp

primary
#4380BD
secondary
#C9AE93
accent
#9450D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82

Preview Lab

Preview with #4380BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4380BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva