#438DD3#438DD3

#438DD3 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.129 H 249.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#438DD3
RGBrgb(67, 141, 211)
HSLhsl(209, 62%, 55%)
HSVhsv(209, 68%, 83%)
CMYKcmyk(68.2%, 33.2%, 0%, 17.3%)
CIE-LABlab(57.02, -0.51, -42.67)
CIE-LCHlch(57.02, 42.67, 269.31°)
OKLaboklab(62.83% -0.0452 -0.1209)
OKLCHoklch(62.83% 0.129 249.5)
XYZxyz(23.5931, 24.9437, 65.1866)
Luminance0.2495 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438DD3 #D38943
analogous
#43D3D1 #438DD3 #4345D3
triadic
#438DD3 #D3438D #8DD343
tetradic
#438DD3 #D143D3 #D38943 #45D343
square
#438DD3 #D143D3 #D38943 #45D343
split-complementary
#438DD3 #D34345 #D3D143
monochromatic
#1E4F7E #296EB0 #438DD3 #75ABDF #A6C9EA

Accessibility & contrast

On white

3.51
#438DD3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#438DD3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DD3
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438DD3#FFFFFF#000000##000000
##438DD31.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E90D6
Deuteranopia (green-blind)
#5A83D2
Tritanopia (blue-blind)
#009EA6
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #438dd3;
/* rgb */ color: rgb(67, 141, 211);
/* oklch */ color: oklch(62.8% 0.129 249.5);
Tailwind
colors: {
  custom: {
    50: '#87aee1',
    500: '#438dd3',
    950: '#000000',
  },
}
SCSS
$custom: #438dd3;
$custom-light: #87aee1;
$custom-dark: #000000;
JSON
{
  "hex": "#438dd3",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 211
  },
  "hsl": {
    "h": 209.167,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62833,
    "c": 0.12911,
    "h": 249.5
  },
  "luminance": 0.24946
}

Semantic roles & 50–950 ramp

primary
#438DD3
secondary
#D7B89A
accent
#9243E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #438DD3

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

Preview Lab → · Contrast checker → · Palette generator →

#438DD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva