#3346AB#3346AB
#3346AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.163 H 270.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3346AB |
|---|---|
| RGB | rgb(51, 70, 171) |
| HSL | hsl(231, 54%, 44%) |
| HSV | hsv(231, 70%, 67%) |
| CMYK | cmyk(70.2%, 59.1%, 0%, 32.9%) |
| CIE-LAB | lab(34.03, 27.30, -56.37) |
| CIE-LCH | lch(34.03, 62.63, 295.84°) |
| OKLab | oklab(44.19% 0.0007 -0.1625) |
| OKLCH | oklch(44.19% 0.163 270.2) |
| XYZ | xyz(10.9036, 8.0233, 39.4942) |
| Luminance | 0.0802 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.97
Cobalt
#0047AB
ΔE00 3.98
Sapphire (survey)
#2138AB
ΔE00 4.20
Blueberry
#464196
ΔE00 4.91
Ocean Blue
#4F42B5
ΔE00 5.10
Sapphire
#0F52BA
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3346AB #AB9833
analogous
#3382AB #3346AB #5C33AB
triadic
#3346AB #AB3346 #46AB33
tetradic
#3346AB #AB3382 #AB9833 #33AB5C
square
#3346AB #AB3382 #AB9833 #33AB5C
split-complementary
#3346AB #AB5C33 #82AB33
monochromatic
#171F4D #25337C #3346AB #5064CB #7F8ED9
Accessibility & contrast
On white
8.06
#3346AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#3346AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3346AB
8.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3346AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3346AB | 1.00 | 8.06 | 2.60 | 8.06 |
| #FFFFFF | 8.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AE
Deuteranopia (green-blind)
#004BA9
Tritanopia (blue-blind)
#005F71
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3346ab; /* rgb */ color: rgb(51, 70, 171); /* oklch */ color: oklch(44.2% 0.163 270.2);
Tailwind
colors: {
custom: {
50: '#7a79c5',
500: '#3346ab',
950: '#000000',
},
}SCSS
$custom: #3346ab; $custom-light: #7a79c5; $custom-dark: #000000;
JSON
{
"hex": "#3346ab",
"rgb": {
"r": 51,
"g": 70,
"b": 171
},
"hsl": {
"h": 230.5,
"s": 54.054,
"l": 43.529
},
"oklch": {
"l": 0.44185,
"c": 0.1625,
"h": 270.2
},
"luminance": 0.08024
}Semantic roles & 50–950 ramp
primary
#3346AB
secondary
#C2B678
accent
#C64ADD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82