#4388B0#4388B0

#4388B0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.093 H 236.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#4388B0
RGBrgb(67, 136, 176)
HSLhsl(202, 45%, 48%)
HSVhsv(202, 62%, 69%)
CMYKcmyk(61.9%, 22.7%, 0%, 31%)
CIE-LABlab(53.96, -9.43, -27.58)
CIE-LCHlch(53.96, 29.15, 251.13°)
OKLaboklab(59.89% -0.051 -0.0773)
OKLCHoklch(59.89% 0.093 236.6)
XYZxyz(18.9524, 21.9343, 44.3008)
Luminance0.2194 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4388B0 #B06B43
analogous
#43B0A1 #4388B0 #4352B0
triadic
#4388B0 #B04388 #88B043
tetradic
#4388B0 #A143B0 #B06B43 #52B043
square
#4388B0 #A143B0 #B06B43 #52B043
split-complementary
#4388B0 #B04352 #B0A143
monochromatic
#214357 #326684 #4388B0 #6AA4C6 #96BFD7

Accessibility & contrast

On white

3.90
#4388B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#4388B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388B0
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4388B0#FFFFFF#000000##000000
##4388B01.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7587B2
Deuteranopia (green-blind)
#667CAF
Tritanopia (blue-blind)
#009295
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4388b0;
/* rgb */ color: rgb(67, 136, 176);
/* oklch */ color: oklch(59.9% 0.093 236.6);
Tailwind
colors: {
  custom: {
    50: '#81aac7',
    500: '#4388b0',
    950: '#000000',
  },
}
SCSS
$custom: #4388b0;
$custom-light: #81aac7;
$custom-dark: #000000;
JSON
{
  "hex": "#4388b0",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 176
  },
  "hsl": {
    "h": 202.018,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5989,
    "c": 0.09259,
    "h": 236.6
  },
  "luminance": 0.21936
}

Semantic roles & 50–950 ramp

primary
#4388B0
secondary
#C3A08C
accent
#8353D5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #4388B0

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

Preview Lab → · Contrast checker → · Palette generator →

#4388B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva