#438CBD#438CBD

#438CBD is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.104 H 240.7°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#438CBD
RGBrgb(67, 140, 189)
HSLhsl(204, 48%, 50%)
HSVhsv(204, 65%, 74%)
CMYKcmyk(64.6%, 25.9%, 0%, 25.9%)
CIE-LABlab(55.71, -7.41, -32.29)
CIE-LCHlch(55.71, 33.13, 257.07°)
OKLaboklab(61.46% -0.0509 -0.0908)
OKLCHoklch(61.46% 0.104 240.7)
XYZxyz(20.8746, 23.6215, 51.5935)
Luminance0.2362 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438CBD #BD7443
analogous
#43BDB1 #438CBD #434FBD
triadic
#438CBD #BD438C #8CBD43
tetradic
#438CBD #B143BD #BD7443 #4FBD43
square
#438CBD #B143BD #BD7443 #4FBD43
split-complementary
#438CBD #BD434F #BDB143
monochromatic
#234963 #336B90 #438CBD #70A8CD #9EC3DD

Accessibility & contrast

On white

3.67
#438CBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#438CBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CBD
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438CBD#FFFFFF#000000##000000
##438CBD1.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBF
Deuteranopia (green-blind)
#6580BC
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #438cbd;
/* rgb */ color: rgb(67, 140, 189);
/* oklch */ color: oklch(61.5% 0.104 240.7);
Tailwind
colors: {
  custom: {
    50: '#83add1',
    500: '#438cbd',
    950: '#000000',
  },
}
SCSS
$custom: #438cbd;
$custom-light: #83add1;
$custom-dark: #000000;
JSON
{
  "hex": "#438cbd",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 204.098,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61462,
    "c": 0.10408,
    "h": 240.7
  },
  "luminance": 0.23624
}

Semantic roles & 50–950 ramp

primary
#438CBD
secondary
#C9A993
accent
#8750D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #438CBD

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

Preview Lab → · Contrast checker → · Palette generator →

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