#336CBA#336CBA
#336CBA is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.3% C 0.137 H 257.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #336CBA |
|---|---|
| RGB | rgb(51, 108, 186) |
| HSL | hsl(215, 57%, 46%) |
| HSV | hsv(215, 73%, 73%) |
| CMYK | cmyk(72.6%, 41.9%, 0%, 27.1%) |
| CIE-LAB | lab(45.60, 8.18, -46.55) |
| CIE-LCH | lch(45.60, 47.27, 279.97°) |
| OKLab | oklab(53.32% -0.0307 -0.133) |
| OKLCH | oklch(53.32% 0.137 257) |
| XYZ | xyz(15.5875, 14.9724, 48.5133) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.65
Mid Blue
#276AB3
ΔE00 1.90
French Blue
#436BAD
ΔE00 2.39
Flat Blue
#3C73A8
ΔE00 3.54
Denim
#1560BD
ΔE00 4.15
Muted Blue
#3B719F
ΔE00 4.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336CBA #BA8133
analogous
#33B0BA #336CBA #3E33BA
triadic
#336CBA #BA336C #6CBA33
tetradic
#336CBA #BA33B0 #BA8133 #33BA3E
square
#336CBA #BA33B0 #BA8133 #33BA3E
split-complementary
#336CBA #BA3E33 #B0BA33
monochromatic
#19345A #26508A #336CBA #598CD1 #89ADDF
Accessibility & contrast
On white
5.26
#336CBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#336CBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336CBA
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336CBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336CBA | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4773BD
Deuteranopia (green-blind)
#3066B8
Tritanopia (blue-blind)
#007E8A
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #336cba; /* rgb */ color: rgb(51, 108, 186); /* oklch */ color: oklch(53.3% 0.137 257.0);
Tailwind
colors: {
custom: {
50: '#7c95cf',
500: '#336cba',
950: '#000000',
},
}SCSS
$custom: #336cba; $custom-light: #7c95cf; $custom-dark: #000000;
JSON
{
"hex": "#336cba",
"rgb": {
"r": 51,
"g": 108,
"b": 186
},
"hsl": {
"h": 214.667,
"s": 56.962,
"l": 46.471
},
"oklch": {
"l": 0.53321,
"c": 0.13651,
"h": 257
},
"luminance": 0.14974
}Semantic roles & 50–950 ramp
primary
#336CBA
secondary
#C9AA80
accent
#A048E0
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82