#3369C3#3369C3
#3369C3 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.3% C 0.152 H 260.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #3369C3 |
|---|---|
| RGB | rgb(51, 105, 195) |
| HSL | hsl(218, 59%, 48%) |
| HSV | hsv(218, 74%, 76%) |
| CMYK | cmyk(73.8%, 46.2%, 0%, 23.5%) |
| CIE-LAB | lab(45.28, 13.43, -52.27) |
| CIE-LCH | lch(45.28, 53.96, 284.41°) |
| OKLab | oklab(53.25% -0.0263 -0.1498) |
| OKLCH | oklch(53.25% 0.152 260) |
| XYZ | xyz(16.2636, 14.7453, 53.6082) |
| Luminance | 0.1475 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.69
Mid Blue
#276AB3
ΔE00 3.22
Medium Blue
#2C6FBB
ΔE00 3.26
Denim
#1560BD
ΔE00 3.56
Royal Blue
#4169E1
ΔE00 4.89
Cerulean Blue
#056EEE
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3369C3 #C38D33
analogous
#33B1C3 #3369C3 #4533C3
triadic
#3369C3 #C33369 #69C333
tetradic
#3369C3 #C333B1 #C38D33 #33C345
square
#3369C3 #C333B1 #C38D33 #33C345
split-complementary
#3369C3 #C34533 #B1C333
monochromatic
#1A3562 #264F92 #3369C3 #5E8BD5 #8FAEE2
Accessibility & contrast
On white
5.32
#3369C3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#3369C3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3369C3
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3369C3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3369C3 | 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)
#3A72C6
Deuteranopia (green-blind)
#1865C1
Tritanopia (blue-blind)
#007E8C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #3369c3; /* rgb */ color: rgb(51, 105, 195); /* oklch */ color: oklch(53.3% 0.152 260.0);
Tailwind
colors: {
custom: {
50: '#7e93d6',
500: '#3369c3',
950: '#000000',
},
}SCSS
$custom: #3369c3; $custom-light: #7e93d6; $custom-dark: #000000;
JSON
{
"hex": "#3369c3",
"rgb": {
"r": 51,
"g": 105,
"b": 195
},
"hsl": {
"h": 217.5,
"s": 58.537,
"l": 48.235
},
"oklch": {
"l": 0.53254,
"c": 0.15214,
"h": 260
},
"luminance": 0.14747
}Semantic roles & 50–950 ramp
primary
#3369C3
secondary
#CCB286
accent
#A746E2
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0D14
muted
#7C7D83