#336FA9#336FA9
#336FA9 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.111 H 250.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #336FA9 |
|---|---|
| RGB | rgb(51, 111, 169) |
| HSL | hsl(209, 54%, 43%) |
| HSV | hsv(209, 70%, 66%) |
| CMYK | cmyk(69.8%, 34.3%, 0%, 33.7%) |
| CIE-LAB | lab(45.55, 0.08, -36.72) |
| CIE-LCH | lch(45.55, 36.72, 270.12°) |
| OKLab | oklab(52.98% -0.0378 -0.1042) |
| OKLCH | oklch(52.98% 0.111 250) |
| XYZ | xyz(14.2084, 14.9357, 39.6625) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.59
Muted Blue
#3B719F
ΔE00 1.84
Medium Blue
#2C6FBB
ΔE00 2.07
Mid Blue
#276AB3
ΔE00 2.19
Bluish
#2976BB
ΔE00 3.16
Dull Blue
#49759C
ΔE00 3.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336FA9 #A96D33
analogous
#33A9A8 #336FA9 #3334A9
triadic
#336FA9 #A9336F #6FA933
tetradic
#336FA9 #A833A9 #A96D33 #34A933
square
#336FA9 #A833A9 #A96D33 #34A933
split-complementary
#336FA9 #A93334 #A9A833
monochromatic
#17314B #25507A #336FA9 #4F8ECA #7EACD8
Accessibility & contrast
On white
5.27
#336FA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#336FA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336FA9
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336FA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336FA9 | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5572AB
Deuteranopia (green-blind)
#4467A8
Tritanopia (blue-blind)
#007D84
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #336fa9; /* rgb */ color: rgb(51, 111, 169); /* oklch */ color: oklch(53.0% 0.111 250.0);
Tailwind
colors: {
custom: {
50: '#7998c3',
500: '#336fa9',
950: '#000000',
},
}SCSS
$custom: #336fa9; $custom-light: #7998c3; $custom-dark: #000000;
JSON
{
"hex": "#336fa9",
"rgb": {
"r": 51,
"g": 111,
"b": 169
},
"hsl": {
"h": 209.492,
"s": 53.636,
"l": 43.137
},
"oklch": {
"l": 0.52977,
"c": 0.11082,
"h": 250
},
"luminance": 0.14937
}Semantic roles & 50–950 ramp
primary
#336FA9
secondary
#C19B77
accent
#934BDD
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D12
muted
#7C7E81