#336C9E#336C9E
#336C9E is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.100 H 247.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #336C9E |
|---|---|
| RGB | rgb(51, 108, 158) |
| HSL | hsl(208, 51%, 41%) |
| HSV | hsv(208, 68%, 62%) |
| CMYK | cmyk(67.7%, 31.6%, 0%, 38%) |
| CIE-LAB | lab(44.08, -2.05, -32.55) |
| CIE-LCH | lch(44.08, 32.61, 266.40°) |
| OKLab | oklab(51.65% -0.038 -0.092) |
| OKLCH | oklch(51.65% 0.1 247.6) |
| XYZ | xyz(12.8970, 13.8962, 34.3437) |
| Luminance | 0.1390 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.93
Mid Blue
#276AB3
ΔE00 2.76
Flat Blue
#3C73A8
ΔE00 2.86
Medium Blue
#2C6FBB
ΔE00 3.59
Ugly Blue
#31668A
ΔE00 3.94
Denim (survey)
#3B638C
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336C9E #9E6533
analogous
#339E9A #336C9E #33379E
triadic
#336C9E #9E336C #6C9E33
tetradic
#336C9E #9A339E #9E6533 #379E33
square
#336C9E #9A339E #9E6533 #379E33
split-complementary
#336C9E #9E3337 #9E9A33
monochromatic
#152D41 #244C70 #336C9E #4A8BC4 #78A9D3
Accessibility & contrast
On white
5.56
#336C9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#336C9E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336C9E
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336C9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336C9E | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#566EA0
Deuteranopia (green-blind)
#47649D
Tritanopia (blue-blind)
#00787E
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #336c9e; /* rgb */ color: rgb(51, 108, 158); /* oklch */ color: oklch(51.6% 0.100 247.6);
Tailwind
colors: {
custom: {
50: '#7795bb',
500: '#336c9e',
950: '#000000',
},
}SCSS
$custom: #336c9e; $custom-light: #7795bb; $custom-dark: #000000;
JSON
{
"hex": "#336c9e",
"rgb": {
"r": 51,
"g": 108,
"b": 158
},
"hsl": {
"h": 208.037,
"s": 51.196,
"l": 40.98
},
"oklch": {
"l": 0.51645,
"c": 0.09956,
"h": 247.6
},
"luminance": 0.13898
}Semantic roles & 50–950 ramp
primary
#336C9E
secondary
#BC9471
accent
#8F4DDB
background
#F7F9FB
surface
#EEF1F6
border
#C9CBD0
text
#090D12
muted
#7B7E81