#336DC4#336DC4
#336DC4 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.2% C 0.149 H 258.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #336DC4 |
|---|---|
| RGB | rgb(51, 109, 196) |
| HSL | hsl(216, 59%, 48%) |
| HSV | hsv(216, 74%, 77%) |
| CMYK | cmyk(74%, 44.4%, 0%, 23.1%) |
| CIE-LAB | lab(46.48, 11.27, -50.92) |
| CIE-LCH | lch(46.48, 52.16, 282.48°) |
| OKLab | oklab(54.2% -0.0296 -0.1458) |
| OKLCH | oklch(54.2% 0.149 258.5) |
| XYZ | xyz(16.7941, 15.6247, 54.3446) |
| Luminance | 0.1563 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.15
French Blue
#436BAD
ΔE00 2.99
Mid Blue
#276AB3
ΔE00 3.02
Flat Blue
#3C73A8
ΔE00 4.07
Windows Blue
#3778BF
ΔE00 4.29
Cerulean Blue
#056EEE
ΔE00 4.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#336DC4 #C48A33
analogous
#33B5C4 #336DC4 #4133C4
triadic
#336DC4 #C4336D #6DC433
tetradic
#336DC4 #C433B5 #C48A33 #33C441
square
#336DC4 #C433B5 #C48A33 #33C441
split-complementary
#336DC4 #C44133 #B5C433
monochromatic
#1A3763 #265293 #336DC4 #5F8ED5 #8FB0E2
Accessibility & contrast
On white
5.09
#336DC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#336DC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #336DC4
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##336DC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##336DC4 | 1.00 | 5.09 | 4.13 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4175C7
Deuteranopia (green-blind)
#2468C2
Tritanopia (blue-blind)
#00818F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #336dc4; /* rgb */ color: rgb(51, 109, 196); /* oklch */ color: oklch(54.2% 0.149 258.5);
Tailwind
colors: {
custom: {
50: '#7e96d6',
500: '#336dc4',
950: '#000000',
},
}SCSS
$custom: #336dc4; $custom-light: #7e96d6; $custom-dark: #000000;
JSON
{
"hex": "#336dc4",
"rgb": {
"r": 51,
"g": 109,
"b": 196
},
"hsl": {
"h": 216,
"s": 58.704,
"l": 48.431
},
"oklch": {
"l": 0.54196,
"c": 0.14882,
"h": 258.5
},
"luminance": 0.15627
}Semantic roles & 50–950 ramp
primary
#336DC4
secondary
#CDB086
accent
#A446E2
background
#F8F9FD
surface
#EFF1FA
border
#CACBD3
text
#0B0D14
muted
#7C7E83