#438EBF#438EBF

#438EBF is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.0% C 0.105 H 240.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#438EBF
RGBrgb(67, 142, 191)
HSLhsl(204, 49%, 51%)
HSVhsv(204, 65%, 75%)
CMYKcmyk(64.9%, 25.7%, 0%, 25.1%)
CIE-LABlab(56.39, -7.88, -32.37)
CIE-LCHlch(56.39, 33.31, 256.31°)
OKLaboklab(62.03% -0.0523 -0.091)
OKLCHoklch(62.03% 0.105 240.1)
XYZxyz(21.3881, 24.2987, 52.8431)
Luminance0.2430 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438EBF #BF7443
analogous
#43BFB2 #438EBF #4350BF
triadic
#438EBF #BF438E #8EBF43
tetradic
#438EBF #B243BF #BF7443 #50BF43
square
#438EBF #B243BF #BF7443 #50BF43
split-complementary
#438EBF #BF4350 #BFB243
monochromatic
#224B65 #326D93 #438EBF #71A9CF #9EC5DE

Accessibility & contrast

On white

3.58
#438EBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.86
#438EBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EBF
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438EBF#FFFFFF#000000##000000
##438EBF1.003.585.865.86
#FFFFFF3.581.0021.0021.00
#0000005.8621.001.001.00
##0000005.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#788EC1
Deuteranopia (green-blind)
#6782BE
Tritanopia (blue-blind)
#009A9F
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #438ebf;
/* rgb */ color: rgb(67, 142, 191);
/* oklch */ color: oklch(62.0% 0.105 240.1);
Tailwind
colors: {
  custom: {
    50: '#84afd2',
    500: '#438ebf',
    950: '#000000',
  },
}
SCSS
$custom: #438ebf;
$custom-light: #84afd2;
$custom-dark: #000000;
JSON
{
  "hex": "#438ebf",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 191
  },
  "hsl": {
    "h": 203.71,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62028,
    "c": 0.10499,
    "h": 240.1
  },
  "luminance": 0.24301
}

Semantic roles & 50–950 ramp

primary
#438EBF
secondary
#CAA993
accent
#854FD9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #438EBF

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

Preview Lab → · Contrast checker → · Palette generator →

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