#3449B9#3449B9
#3449B9 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.177 H 269.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).
Color values
| HEX | #3449B9 |
|---|---|
| RGB | rgb(52, 73, 185) |
| HSL | hsl(231, 56%, 46%) |
| HSV | hsv(231, 72%, 73%) |
| CMYK | cmyk(71.9%, 60.5%, 0%, 27.5%) |
| CIE-LAB | lab(35.98, 30.58, -61.50) |
| CIE-LCH | lch(35.98, 68.68, 296.44°) |
| OKLab | oklab(46% -0.0006 -0.1775) |
| OKLCH | oklch(46% 0.177 269.8) |
| XYZ | xyz(12.5527, 8.9967, 46.9645) |
| Luminance | 0.0900 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.80
Cobalt
#0047AB
ΔE00 4.64
Ocean Blue
#4F42B5
ΔE00 4.84
Blue (survey)
#0343DF
ΔE00 4.92
Sapphire
#0F52BA
ΔE00 5.02
Sapphire (survey)
#2138AB
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3449B9 #B9A434
analogous
#348CB9 #3449B9 #6234B9
triadic
#3449B9 #B93449 #49B934
tetradic
#3449B9 #B9348C #B9A434 #34B962
square
#3449B9 #B9348C #B9A434 #34B962
split-complementary
#3449B9 #B96234 #8CB934
monochromatic
#192359 #273689 #3449B9 #5A6CD1 #8997DE
Accessibility & contrast
On white
7.50
#3449B9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#3449B9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3449B9
7.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3449B9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3449B9 | 1.00 | 7.50 | 2.80 | 7.50 |
| #FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BBD
Deuteranopia (green-blind)
#004FB7
Tritanopia (blue-blind)
#00657A
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3449b9; /* rgb */ color: rgb(52, 73, 185); /* oklch */ color: oklch(46.0% 0.177 269.8);
Tailwind
colors: {
custom: {
50: '#7e7bcf',
500: '#3449b9',
950: '#000000',
},
}SCSS
$custom: #3449b9; $custom-light: #7e7bcf; $custom-dark: #000000;
JSON
{
"hex": "#3449b9",
"rgb": {
"r": 52,
"g": 73,
"b": 185
},
"hsl": {
"h": 230.526,
"s": 56.118,
"l": 46.471
},
"oklch": {
"l": 0.45997,
"c": 0.17749,
"h": 269.8
},
"luminance": 0.08998
}Semantic roles & 50–950 ramp
primary
#3449B9
secondary
#C8BD81
accent
#C848DF
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0914
muted
#7C7B82