#3344A9#3344A9
#3344A9 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.162 H 270.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).
Color values
| HEX | #3344A9 |
|---|---|
| RGB | rgb(51, 68, 169) |
| HSL | hsl(231, 54%, 43%) |
| HSV | hsv(231, 70%, 66%) |
| CMYK | cmyk(69.8%, 59.8%, 0%, 33.7%) |
| CIE-LAB | lab(33.35, 27.88, -56.28) |
| CIE-LCH | lch(33.35, 62.81, 296.35°) |
| OKLab | oklab(43.63% 0.0023 -0.1622) |
| OKLCH | oklch(43.63% 0.162 270.8) |
| XYZ | xyz(10.5914, 7.7016, 38.4568) |
| Luminance | 0.0770 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.66
Blue Blue
#2242C7
ΔE00 4.08
Cobalt
#0047AB
ΔE00 4.27
Blueberry
#464196
ΔE00 4.50
Ocean Blue
#4F42B5
ΔE00 4.93
Cobalt (survey)
#1E488F
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3344A9 #A99833
analogous
#337FA9 #3344A9 #5D33A9
triadic
#3344A9 #A93344 #44A933
tetradic
#3344A9 #A9337F #A99833 #33A95D
square
#3344A9 #A9337F #A99833 #33A95D
split-complementary
#3344A9 #A95D33 #7FA933
monochromatic
#171E4B #25317A #3344A9 #4F61CA #7E8BD8
Accessibility & contrast
On white
8.27
#3344A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#3344A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3344A9
8.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3344A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3344A9 | 1.00 | 8.27 | 2.54 | 8.27 |
| #FFFFFF | 8.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AC
Deuteranopia (green-blind)
#0049A7
Tritanopia (blue-blind)
#005D70
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #3344a9; /* rgb */ color: rgb(51, 68, 169); /* oklch */ color: oklch(43.6% 0.162 270.8);
Tailwind
colors: {
custom: {
50: '#7a77c3',
500: '#3344a9',
950: '#000000',
},
}SCSS
$custom: #3344a9; $custom-light: #7a77c3; $custom-dark: #000000;
JSON
{
"hex": "#3344a9",
"rgb": {
"r": 51,
"g": 68,
"b": 169
},
"hsl": {
"h": 231.356,
"s": 53.636,
"l": 43.137
},
"oklch": {
"l": 0.43631,
"c": 0.16227,
"h": 270.8
},
"luminance": 0.07703
}Semantic roles & 50–950 ramp
primary
#3344A9
secondary
#C1B677
accent
#C84BDD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82