#336DBC#336DBC
#336DBC is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.7% C 0.138 H 256.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #336DBC |
|---|---|
| RGB | rgb(51, 109, 188) |
| HSL | hsl(215, 57%, 47%) |
| HSV | hsv(215, 73%, 74%) |
| CMYK | cmyk(72.9%, 42%, 0%, 26.3%) |
| CIE-LAB | lab(46.00, 8.29, -47.07) |
| CIE-LCH | lch(46.00, 47.79, 280.00°) |
| OKLab | oklab(53.67% -0.0312 -0.1345) |
| OKLCH | oklch(53.67% 0.138 256.9) |
| XYZ | xyz(15.9077, 15.2702, 49.6763) |
| Luminance | 0.1527 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.43
Mid Blue
#276AB3
ΔE00 2.13
French Blue
#436BAD
ΔE00 2.62
Flat Blue
#3C73A8
ΔE00 3.40
Windows Blue
#3778BF
ΔE00 4.14
Muted Blue
#3B719F
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336DBC #BC8233
analogous
#33B1BC #336DBC #3E33BC
triadic
#336DBC #BC336D #6DBC33
tetradic
#336DBC #BC33B1 #BC8233 #33BC3E
square
#336DBC #BC33B1 #BC8233 #33BC3E
split-complementary
#336DBC #BC3E33 #B1BC33
monochromatic
#19355C #26518C #336DBC #5A8DD2 #8AAEDF
Accessibility & contrast
On white
5.18
#336DBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#336DBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336DBC
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336DBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336DBC | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4774BF
Deuteranopia (green-blind)
#3067BA
Tritanopia (blue-blind)
#007F8B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #336dbc; /* rgb */ color: rgb(51, 109, 188); /* oklch */ color: oklch(53.7% 0.138 256.9);
Tailwind
colors: {
custom: {
50: '#7c96d0',
500: '#336dbc',
950: '#000000',
},
}SCSS
$custom: #336dbc; $custom-light: #7c96d0; $custom-dark: #000000;
JSON
{
"hex": "#336dbc",
"rgb": {
"r": 51,
"g": 109,
"b": 188
},
"hsl": {
"h": 214.599,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.53673,
"c": 0.13807,
"h": 256.9
},
"luminance": 0.15272
}Semantic roles & 50–950 ramp
primary
#336DBC
secondary
#C9AB81
accent
#A047E1
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82