#336F9D#336F9D
#336F9D is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.3% C 0.096 H 244.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #336F9D |
|---|---|
| RGB | rgb(51, 111, 157) |
| HSL | hsl(206, 51%, 41%) |
| HSV | hsv(206, 68%, 62%) |
| CMYK | cmyk(67.5%, 29.3%, 0%, 38.4%) |
| CIE-LAB | lab(44.95, -4.22, -30.60) |
| CIE-LCH | lch(44.95, 30.89, 262.15°) |
| OKLab | oklab(52.31% -0.0415 -0.0863) |
| OKLCH | oklch(52.31% 0.096 244.3) |
| XYZ | xyz(13.1332, 14.5056, 33.9995) |
| Luminance | 0.1451 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.28
Flat Blue
#3C73A8
ΔE00 2.67
Dull Blue
#49759C
ΔE00 3.39
Mid Blue
#276AB3
ΔE00 3.95
Ugly Blue
#31668A
ΔE00 3.99
Cadet Blue
#4E7496
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336F9D #9D6133
analogous
#339D96 #336F9D #333A9D
triadic
#336F9D #9D336F #6F9D33
tetradic
#336F9D #96339D #9D6133 #3A9D33
square
#336F9D #96339D #9D6133 #3A9D33
split-complementary
#336F9D #9D333A #9D9633
monochromatic
#152E41 #244E6F #336F9D #498FC4 #77ABD3
Accessibility & contrast
On white
5.38
#336F9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#336F9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336F9D
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336F9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336F9D | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A709F
Deuteranopia (green-blind)
#4C669C
Tritanopia (blue-blind)
#007A7F
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #336f9d; /* rgb */ color: rgb(51, 111, 157); /* oklch */ color: oklch(52.3% 0.096 244.3);
Tailwind
colors: {
custom: {
50: '#7698ba',
500: '#336f9d',
950: '#000000',
},
}SCSS
$custom: #336f9d; $custom-light: #7698ba; $custom-dark: #000000;
JSON
{
"hex": "#336f9d",
"rgb": {
"r": 51,
"g": 111,
"b": 157
},
"hsl": {
"h": 206.038,
"s": 50.962,
"l": 40.784
},
"oklch": {
"l": 0.52312,
"c": 0.09579,
"h": 244.3
},
"luminance": 0.14507
}Semantic roles & 50–950 ramp
primary
#336F9D
secondary
#BB9170
accent
#8B4DDA
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090D11
muted
#7B7E80