#438CB6#438CB6

#438CB6 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.1% C 0.097 H 236.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#438CB6
RGBrgb(67, 140, 182)
HSLhsl(202, 46%, 49%)
HSVhsv(202, 63%, 71%)
CMYKcmyk(63.2%, 23.1%, 0%, 28.6%)
CIE-LABlab(55.41, -9.73, -28.77)
CIE-LCHlch(55.41, 30.37, 251.32°)
OKLaboklab(61.12% -0.0532 -0.0807)
OKLCHoklch(61.12% 0.097 236.6)
XYZxyz(20.1331, 23.3248, 47.6880)
Luminance0.2333 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438CB6 #B66D43
analogous
#43B6A7 #438CB6 #4353B6
triadic
#438CB6 #B6438C #8CB643
tetradic
#438CB6 #A743B6 #B66D43 #53B643
square
#438CB6 #A743B6 #B66D43 #53B643
split-complementary
#438CB6 #B64353 #B6A743
monochromatic
#22475D #336A89 #438CB6 #6DA8C9 #9AC2DA

Accessibility & contrast

On white

3.71
#438CB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.67
#438CB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CB6
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438CB6#FFFFFF#000000##000000
##438CB61.003.715.675.67
#FFFFFF3.711.0021.0021.00
#0000005.6721.001.001.00
##0000005.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#788BB8
Deuteranopia (green-blind)
#6880B5
Tritanopia (blue-blind)
#00979A
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #438cb6;
/* rgb */ color: rgb(67, 140, 182);
/* oklch */ color: oklch(61.1% 0.097 236.6);
Tailwind
colors: {
  custom: {
    50: '#82adcc',
    500: '#438cb6',
    950: '#000000',
  },
}
SCSS
$custom: #438cb6;
$custom-light: #82adcc;
$custom-dark: #000000;
JSON
{
  "hex": "#438cb6",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 182
  },
  "hsl": {
    "h": 201.913,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61123,
    "c": 0.09666,
    "h": 236.6
  },
  "luminance": 0.23327
}

Semantic roles & 50–950 ramp

primary
#438CB6
secondary
#C6A38F
accent
#8252D6
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #438CB6

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

Preview Lab → · Contrast checker → · Palette generator →

#438CB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva