#3388BE#3388BE

#3388BE is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.115 H 240.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#3388BE
RGBrgb(51, 136, 190)
HSLhsl(203, 58%, 47%)
HSVhsv(203, 73%, 75%)
CMYKcmyk(73.2%, 28.4%, 0%, 25.5%)
CIE-LABlab(54.06, -7.27, -35.48)
CIE-LCHlch(54.06, 36.21, 258.41°)
OKLaboklab(60.03% -0.0563 -0.1002)
OKLCHoklch(60.03% 0.115 240.7)
XYZxyz(19.4600, 22.0276, 51.9314)
Luminance0.2203 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3388BE #BE6933
analogous
#33BEAE #3388BE #3343BE
triadic
#3388BE #BE3388 #88BE33
tetradic
#3388BE #AE33BE #BE6933 #43BE33
square
#3388BE #AE33BE #BE6933 #43BE33
split-complementary
#3388BE #BE3343 #BEAE33
monochromatic
#19435E #26658E #3388BE #5BA4D3 #8BBFE0

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##3388BE#FFFFFF#000000##000000
##3388BE1.003.885.415.41
#FFFFFF3.881.0021.0021.00
#0000005.4121.001.001.00
##0000005.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F89C0
Deuteranopia (green-blind)
#5C7BBD
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3388be;
/* rgb */ color: rgb(51, 136, 190);
/* oklch */ color: oklch(60.0% 0.115 240.7);
Tailwind
colors: {
  custom: {
    50: '#7daad2',
    500: '#3388be',
    950: '#000000',
  },
}
SCSS
$custom: #3388be;
$custom-light: #7daad2;
$custom-dark: #000000;
JSON
{
  "hex": "#3388be",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 190
  },
  "hsl": {
    "h": 203.309,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60027,
    "c": 0.11496,
    "h": 240.7
  },
  "luminance": 0.2203
}

Semantic roles & 50–950 ramp

primary
#3388BE
secondary
#CA9E83
accent
#8347E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3388BE

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

Preview Lab → · Contrast checker → · Palette generator →

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