#336BA1#336BA1
#336BA1 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.6% C 0.104 H 249.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #336BA1 |
|---|---|
| RGB | rgb(51, 107, 161) |
| HSL | hsl(209, 52%, 42%) |
| HSV | hsv(209, 68%, 63%) |
| CMYK | cmyk(68.3%, 33.5%, 0%, 36.9%) |
| CIE-LAB | lab(43.93, -0.36, -34.56) |
| CIE-LCH | lch(43.93, 34.56, 269.41°) |
| OKLab | oklab(51.58% -0.036 -0.0979) |
| OKLCH | oklch(51.58% 0.104 249.8) |
| XYZ | xyz(13.0536, 13.7911, 35.6853) |
| Luminance | 0.1379 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.08
Muted Blue
#3B719F
ΔE00 2.46
Flat Blue
#3C73A8
ΔE00 2.99
Medium Blue
#2C6FBB
ΔE00 3.18
French Blue
#436BAD
ΔE00 3.83
Denim (survey)
#3B638C
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336BA1 #A16933
analogous
#33A1A0 #336BA1 #3334A1
triadic
#336BA1 #A1336B #6BA133
tetradic
#336BA1 #A033A1 #A16933 #34A133
square
#336BA1 #A033A1 #A16933 #34A133
split-complementary
#336BA1 #A13334 #A1A033
monochromatic
#162D44 #244C73 #336BA1 #4B8AC6 #7AA8D5
Accessibility & contrast
On white
5.59
#336BA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#336BA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336BA1
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336BA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336BA1 | 1.00 | 5.59 | 3.76 | 5.59 |
| #FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536EA3
Deuteranopia (green-blind)
#4463A0
Tritanopia (blue-blind)
#00787E
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #336ba1; /* rgb */ color: rgb(51, 107, 161); /* oklch */ color: oklch(51.6% 0.104 249.8);
Tailwind
colors: {
custom: {
50: '#7795bd',
500: '#336ba1',
950: '#000000',
},
}SCSS
$custom: #336ba1; $custom-light: #7795bd; $custom-dark: #000000;
JSON
{
"hex": "#336ba1",
"rgb": {
"r": 51,
"g": 107,
"b": 161
},
"hsl": {
"h": 209.455,
"s": 51.887,
"l": 41.569
},
"oklch": {
"l": 0.51576,
"c": 0.10432,
"h": 249.8
},
"luminance": 0.13792
}Semantic roles & 50–950 ramp
primary
#336BA1
secondary
#BD9772
accent
#934CDB
background
#F7F9FB
surface
#EEF1F6
border
#C9CBD0
text
#0A0D12
muted
#7C7E81