#3388BF#3388BF

#3388BF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.116 H 241.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#3388BF
RGBrgb(51, 136, 191)
HSLhsl(204, 58%, 47%)
HSVhsv(204, 73%, 75%)
CMYKcmyk(73.3%, 28.8%, 0%, 25.1%)
CIE-LABlab(54.10, -6.92, -35.97)
CIE-LCHlch(54.10, 36.63, 259.11°)
OKLaboklab(60.08% -0.056 -0.1017)
OKLCHoklch(60.08% 0.116 241.2)
XYZxyz(19.5697, 22.0715, 52.5090)
Luminance0.2207 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3388BF #BF6A33
analogous
#33BFB0 #3388BF #3342BF
triadic
#3388BF #BF3388 #88BF33
tetradic
#3388BF #B033BF #BF6A33 #42BF33
square
#3388BF #B033BF #BF6A33 #42BF33
split-complementary
#3388BF #BF3342 #BFB033
monochromatic
#19435E #26668F #3388BF #5CA4D3 #8CBFE0

Accessibility & contrast

On white

3.88
#3388BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.41
#3388BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388BF
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3388BF#FFFFFF#000000##000000
##3388BF1.003.885.415.41
#FFFFFF3.881.0021.0021.00
#0000005.4121.001.001.00
##0000005.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F89C1
Deuteranopia (green-blind)
#5B7BBE
Tritanopia (blue-blind)
#00969B
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3388bf;
/* rgb */ color: rgb(51, 136, 191);
/* oklch */ color: oklch(60.1% 0.116 241.2);
Tailwind
colors: {
  custom: {
    50: '#7daad2',
    500: '#3388bf',
    950: '#000000',
  },
}
SCSS
$custom: #3388bf;
$custom-light: #7daad2;
$custom-dark: #000000;
JSON
{
  "hex": "#3388bf",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 203.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60079,
    "c": 0.11606,
    "h": 241.2
  },
  "luminance": 0.22074
}

Semantic roles & 50–950 ramp

primary
#3388BF
secondary
#CB9F83
accent
#8347E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3388BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3388BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva