#3349A4#3349A4
#3349A4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.149 H 269.2°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3349A4 |
|---|---|
| RGB | rgb(51, 73, 164) |
| HSL | hsl(228, 53%, 42%) |
| HSV | hsv(228, 69%, 64%) |
| CMYK | cmyk(68.9%, 55.5%, 0%, 35.7%) |
| CIE-LAB | lab(34.29, 22.74, -51.77) |
| CIE-LCH | lch(34.29, 56.54, 293.71°) |
| OKLab | oklab(44.21% -0.0021 -0.1489) |
| OKLCH | oklch(44.21% 0.149 269.2) |
| XYZ | xyz(10.4463, 8.1482, 36.1370) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.55
Cobalt (survey)
#1E488F
ΔE00 4.59
Sapphire
#0F52BA
ΔE00 5.12
Blueberry
#464196
ΔE00 5.17
Blue Blue
#2242C7
ΔE00 5.33
Sapphire (survey)
#2138AB
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3349A4 #A48E33
analogous
#3381A4 #3349A4 #5633A4
triadic
#3349A4 #A43349 #49A433
tetradic
#3349A4 #A43381 #A48E33 #33A456
square
#3349A4 #A43381 #A48E33 #33A456
split-complementary
#3349A4 #A45633 #81A433
monochromatic
#161F47 #243475 #3349A4 #4D65C8 #7B8DD6
Accessibility & contrast
On white
7.99
#3349A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3349A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3349A4
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3349A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3349A4 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056A7
Deuteranopia (green-blind)
#004CA2
Tritanopia (blue-blind)
#005F6F
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3349a4; /* rgb */ color: rgb(51, 73, 164); /* oklch */ color: oklch(44.2% 0.149 269.2);
Tailwind
colors: {
custom: {
50: '#797bc0',
500: '#3349a4',
950: '#000000',
},
}SCSS
$custom: #3349a4; $custom-light: #797bc0; $custom-dark: #000000;
JSON
{
"hex": "#3349a4",
"rgb": {
"r": 51,
"g": 73,
"b": 164
},
"hsl": {
"h": 228.319,
"s": 52.558,
"l": 42.157
},
"oklch": {
"l": 0.44209,
"c": 0.14892,
"h": 269.2
},
"luminance": 0.08149
}Semantic roles & 50–950 ramp
primary
#3349A4
secondary
#BFB074
accent
#C04CDC
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0912
muted
#7C7B81