#3349BD#3349BD
#3349BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.183 H 269.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).
Color values
| HEX | #3349BD |
|---|---|
| RGB | rgb(51, 73, 189) |
| HSL | hsl(230, 58%, 47%) |
| HSV | hsv(230, 73%, 74%) |
| CMYK | cmyk(73%, 61.4%, 0%, 25.9%) |
| CIE-LAB | lab(36.26, 31.91, -63.39) |
| CIE-LCH | lch(36.26, 70.97, 296.72°) |
| OKLab | oklab(46.29% -0.0016 -0.1831) |
| OKLCH | oklch(46.29% 0.183 269.5) |
| XYZ | xyz(12.9299, 9.1417, 49.2173) |
| Luminance | 0.0914 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.47
Blue (survey)
#0343DF
ΔE00 4.42
Ocean Blue
#4F42B5
ΔE00 4.87
Cobalt
#0047AB
ΔE00 4.90
Sapphire
#0F52BA
ΔE00 5.07
Sapphire (survey)
#2138AB
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3349BD #BDA733
analogous
#338EBD #3349BD #6233BD
triadic
#3349BD #BD3349 #49BD33
tetradic
#3349BD #BD338E #BDA733 #33BD62
square
#3349BD #BD338E #BDA733 #33BD62
split-complementary
#3349BD #BD6233 #8EBD33
monochromatic
#19245D #26368D #3349BD #5B6ED3 #8B98E0
Accessibility & contrast
On white
7.42
#3349BD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#3349BD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3349BD
7.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3349BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3349BD | 1.00 | 7.42 | 2.83 | 7.42 |
| #FFFFFF | 7.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CC1
Deuteranopia (green-blind)
#004FBB
Tritanopia (blue-blind)
#00677C
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3349bd; /* rgb */ color: rgb(51, 73, 189); /* oklch */ color: oklch(46.3% 0.183 269.5);
Tailwind
colors: {
custom: {
50: '#7e7bd2',
500: '#3349bd',
950: '#000000',
},
}SCSS
$custom: #3349bd; $custom-light: #7e7bd2; $custom-dark: #000000;
JSON
{
"hex": "#3349bd",
"rgb": {
"r": 51,
"g": 73,
"b": 189
},
"hsl": {
"h": 230.435,
"s": 57.5,
"l": 47.059
},
"oklch": {
"l": 0.46291,
"c": 0.18309,
"h": 269.5
},
"luminance": 0.09143
}Semantic roles & 50–950 ramp
primary
#3349BD
secondary
#CABE82
accent
#C847E1
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83