#336FA4#336FA4
#336FA4 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.104 H 247.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #336FA4 |
|---|---|
| RGB | rgb(51, 111, 164) |
| HSL | hsl(208, 53%, 42%) |
| HSV | hsv(208, 69%, 64%) |
| CMYK | cmyk(68.9%, 32.3%, 0%, 35.7%) |
| CIE-LAB | lab(45.29, -1.73, -34.19) |
| CIE-LCH | lch(45.29, 34.23, 267.11°) |
| OKLab | oklab(52.69% -0.0393 -0.0968) |
| OKLCH | oklch(52.69% 0.104 247.9) |
| XYZ | xyz(13.7480, 14.7516, 37.2376) |
| Luminance | 0.1475 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.28
Flat Blue
#3C73A8
ΔE00 1.77
Mid Blue
#276AB3
ΔE00 2.77
Medium Blue
#2C6FBB
ΔE00 2.86
Bluish
#2976BB
ΔE00 3.47
Dull Blue
#49759C
ΔE00 3.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336FA4 #A46833
analogous
#33A4A1 #336FA4 #3336A4
triadic
#336FA4 #A4336F #6FA433
tetradic
#336FA4 #A133A4 #A46833 #36A433
square
#336FA4 #A133A4 #A46833 #36A433
split-complementary
#336FA4 #A43336 #A4A133
monochromatic
#163047 #244F75 #336FA4 #4D8EC8 #7BACD6
Accessibility & contrast
On white
5.32
#336FA4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#336FA4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336FA4
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336FA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336FA4 | 1.00 | 5.32 | 3.95 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5771A6
Deuteranopia (green-blind)
#4866A3
Tritanopia (blue-blind)
#007C82
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #336fa4; /* rgb */ color: rgb(51, 111, 164); /* oklch */ color: oklch(52.7% 0.104 247.9);
Tailwind
colors: {
custom: {
50: '#7898bf',
500: '#336fa4',
950: '#000000',
},
}SCSS
$custom: #336fa4; $custom-light: #7898bf; $custom-dark: #000000;
JSON
{
"hex": "#336fa4",
"rgb": {
"r": 51,
"g": 111,
"b": 164
},
"hsl": {
"h": 208.142,
"s": 52.558,
"l": 42.157
},
"oklch": {
"l": 0.52694,
"c": 0.10444,
"h": 247.9
},
"luminance": 0.14753
}Semantic roles & 50–950 ramp
primary
#336FA4
secondary
#BF9774
accent
#8F4CDC
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0D12
muted
#7C7E81