#336D99#336D99

#336D99 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.093 H 244.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#336D99
RGBrgb(51, 109, 153)
HSLhsl(206, 50%, 40%)
HSVhsv(206, 67%, 60%)
CMYKcmyk(66.7%, 28.8%, 0%, 40%)
CIE-LABlab(44.15, -4.43, -29.49)
CIE-LCHlch(44.15, 29.82, 261.46°)
OKLaboklab(51.62% -0.0406 -0.0831)
OKLCHoklch(51.62% 0.093 244)
XYZxyz(12.5815, 13.9397, 32.1584)
Luminance0.1394 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#336D99 #995F33
analogous
#339992 #336D99 #333A99
triadic
#336D99 #99336D #6D9933
tetradic
#336D99 #923399 #995F33 #3A9933
square
#336D99 #923399 #995F33 #3A9933
split-complementary
#336D99 #99333A #999233
monochromatic
#142C3D #244C6B #336D99 #478DC2 #75AAD1

Accessibility & contrast

On white

5.54
#336D99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#336D99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336D99
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##336D99#FFFFFF#000000##FFFFFF
##336D991.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596E9B
Deuteranopia (green-blind)
#4B6498
Tritanopia (blue-blind)
#00787C
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #336d99;
/* rgb */ color: rgb(51, 109, 153);
/* oklch */ color: oklch(51.6% 0.093 244.0);
Tailwind
colors: {
  custom: {
    50: '#7696b7',
    500: '#336d99',
    950: '#000000',
  },
}
SCSS
$custom: #336d99;
$custom-light: #7696b7;
$custom-dark: #000000;
JSON
{
  "hex": "#336d99",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 153
  },
  "hsl": {
    "h": 205.882,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.51615,
    "c": 0.09254,
    "h": 244
  },
  "luminance": 0.13941
}

Semantic roles & 50–950 ramp

primary
#336D99
secondary
#B98F6E
accent
#8A4EDA
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090D11
muted
#7B7E80

Preview Lab

Preview with #336D99

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

Preview Lab → · Contrast checker → · Palette generator →

#336D99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva