#336EA4#336EA4
#336EA4 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.105 H 248.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #336EA4 |
|---|---|
| RGB | rgb(51, 110, 164) |
| HSL | hsl(209, 53%, 42%) |
| HSV | hsv(209, 69%, 64%) |
| CMYK | cmyk(68.9%, 32.9%, 0%, 35.7%) |
| CIE-LAB | lab(44.99, -1.12, -34.66) |
| CIE-LCH | lch(44.99, 34.68, 268.16°) |
| OKLab | oklab(52.46% -0.0382 -0.0982) |
| OKLCH | oklch(52.46% 0.105 248.7) |
| XYZ | xyz(13.6395, 14.5346, 37.2014) |
| Luminance | 0.1454 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.58
Flat Blue
#3C73A8
ΔE00 1.99
Mid Blue
#276AB3
ΔE00 2.41
Medium Blue
#2C6FBB
ΔE00 2.74
Dull Blue
#49759C
ΔE00 3.72
Bluish
#2976BB
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336EA4 #A46933
analogous
#33A4A2 #336EA4 #3335A4
triadic
#336EA4 #A4336E #6EA433
tetradic
#336EA4 #A233A4 #A46933 #35A433
square
#336EA4 #A233A4 #A46933 #35A433
split-complementary
#336EA4 #A43335 #A4A233
monochromatic
#162F47 #244F75 #336EA4 #4D8DC8 #7BABD6
Accessibility & contrast
On white
5.37
#336EA4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#336EA4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336EA4
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336EA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336EA4 | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5670A6
Deuteranopia (green-blind)
#4666A3
Tritanopia (blue-blind)
#007B81
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #336ea4; /* rgb */ color: rgb(51, 110, 164); /* oklch */ color: oklch(52.5% 0.105 248.7);
Tailwind
colors: {
custom: {
50: '#7897bf',
500: '#336ea4',
950: '#000000',
},
}SCSS
$custom: #336ea4; $custom-light: #7897bf; $custom-dark: #000000;
JSON
{
"hex": "#336ea4",
"rgb": {
"r": 51,
"g": 110,
"b": 164
},
"hsl": {
"h": 208.673,
"s": 52.558,
"l": 42.157
},
"oklch": {
"l": 0.52457,
"c": 0.10536,
"h": 248.7
},
"luminance": 0.14536
}Semantic roles & 50–950 ramp
primary
#336EA4
secondary
#BF9874
accent
#914CDC
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0D12
muted
#7C7E81