#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 |
|---|---|
| RGB | rgb(51, 109, 153) |
| HSL | hsl(206, 50%, 40%) |
| HSV | hsv(206, 67%, 60%) |
| CMYK | cmyk(66.7%, 28.8%, 0%, 40%) |
| CIE-LAB | lab(44.15, -4.43, -29.49) |
| CIE-LCH | lch(44.15, 29.82, 261.46°) |
| OKLab | oklab(51.62% -0.0406 -0.0831) |
| OKLCH | oklch(51.62% 0.093 244) |
| XYZ | xyz(12.5815, 13.9397, 32.1584) |
| Luminance | 0.1394 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.90
Ugly Blue
#31668A
ΔE00 3.17
Flat Blue
#3C73A8
ΔE00 3.35
Dull Blue
#49759C
ΔE00 3.86
Peacock Blue
#016795
ΔE00 3.94
Mid Blue
#276AB3
ΔE00 4.05
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 |
|---|---|---|---|---|
| ##336D99 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
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