#3348B5#3348B5
#3348B5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.174 H 269.7°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3348B5 |
|---|---|
| RGB | rgb(51, 72, 181) |
| HSL | hsl(230, 56%, 45%) |
| HSV | hsv(230, 72%, 71%) |
| CMYK | cmyk(71.8%, 60.2%, 0%, 29%) |
| CIE-LAB | lab(35.35, 29.65, -60.17) |
| CIE-LCH | lch(35.35, 67.07, 296.23°) |
| OKLab | oklab(45.42% -0.0008 -0.1736) |
| OKLCH | oklch(45.42% 0.174 269.7) |
| XYZ | xyz(12.0202, 8.6735, 44.7478) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.99
Cobalt
#0047AB
ΔE00 4.29
Sapphire (survey)
#2138AB
ΔE00 4.86
Ocean Blue
#4F42B5
ΔE00 4.87
Sapphire
#0F52BA
ΔE00 5.11
Blue (survey)
#0343DF
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3348B5 #B5A033
analogous
#3389B5 #3348B5 #5F33B5
triadic
#3348B5 #B53348 #48B533
tetradic
#3348B5 #B53389 #B5A033 #33B55F
square
#3348B5 #B53389 #B5A033 #33B55F
split-complementary
#3348B5 #B55F33 #89B533
monochromatic
#182256 #263585 #3348B5 #5669CF #8694DD
Accessibility & contrast
On white
7.68
#3348B5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#3348B5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3348B5
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3348B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3348B5 | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059B9
Deuteranopia (green-blind)
#004DB3
Tritanopia (blue-blind)
#006377
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #3348b5; /* rgb */ color: rgb(51, 72, 181); /* oklch */ color: oklch(45.4% 0.174 269.7);
Tailwind
colors: {
custom: {
50: '#7c7acc',
500: '#3348b5',
950: '#000000',
},
}SCSS
$custom: #3348b5; $custom-light: #7c7acc; $custom-dark: #000000;
JSON
{
"hex": "#3348b5",
"rgb": {
"r": 51,
"g": 72,
"b": 181
},
"hsl": {
"h": 230.308,
"s": 56.034,
"l": 45.49
},
"oklch": {
"l": 0.45415,
"c": 0.17362,
"h": 269.7
},
"luminance": 0.08675
}Semantic roles & 50–950 ramp
primary
#3348B5
secondary
#C6BB7D
accent
#C748DF
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0913
muted
#7C7B82