#4380D3#4380D3

#4380D3 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.9% C 0.142 H 256.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#4380D3
RGBrgb(67, 128, 211)
HSLhsl(215, 62%, 55%)
HSVhsv(215, 68%, 83%)
CMYKcmyk(68.2%, 39.3%, 0%, 17.3%)
CIE-LABlab(53.31, 7.25, -48.54)
CIE-LCHlch(53.31, 49.08, 278.49°)
OKLaboklab(59.93% -0.0326 -0.1383)
OKLCHoklch(59.93% 0.142 256.7)
XYZxyz(21.7875, 21.3325, 64.5847)
Luminance0.2134 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4380D3 #D39643
analogous
#43C8D3 #4380D3 #4E43D3
triadic
#4380D3 #D34380 #80D343
tetradic
#4380D3 #D343C8 #D39643 #43D34E
square
#4380D3 #D343C8 #D39643 #43D34E
split-complementary
#4380D3 #D34E43 #C8D343
monochromatic
#1E467E #2962B0 #4380D3 #75A2DF #A6C3EA

Accessibility & contrast

On white

3.99
#4380D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.27
#4380D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380D3
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4380D3#FFFFFF#000000##000000
##4380D31.003.995.275.27
#FFFFFF3.991.0021.0021.00
#0000005.2721.001.001.00
##0000005.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A87D6
Deuteranopia (green-blind)
#4479D1
Tritanopia (blue-blind)
#00939F
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #4380d3;
/* rgb */ color: rgb(67, 128, 211);
/* oklch */ color: oklch(59.9% 0.142 256.7);
Tailwind
colors: {
  custom: {
    50: '#87a4e1',
    500: '#4380d3',
    950: '#000000',
  },
}
SCSS
$custom: #4380d3;
$custom-light: #87a4e1;
$custom-dark: #000000;
JSON
{
  "hex": "#4380d3",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 211
  },
  "hsl": {
    "h": 214.583,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59934,
    "c": 0.14209,
    "h": 256.7
  },
  "luminance": 0.21335
}

Semantic roles & 50–950 ramp

primary
#4380D3
secondary
#D7BE9A
accent
#A043E5
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4380D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4380D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva