#3444B3#3444B3
#3444B3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.176 H 271.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3444B3 |
|---|---|
| RGB | rgb(52, 68, 179) |
| HSL | hsl(232, 55%, 45%) |
| HSV | hsv(232, 71%, 70%) |
| CMYK | cmyk(70.9%, 62%, 0%, 29.8%) |
| CIE-LAB | lab(34.23, 31.64, -60.81) |
| CIE-LCH | lch(34.23, 68.55, 297.49°) |
| OKLab | oklab(44.55% 0.0032 -0.1755) |
| OKLCH | oklch(44.55% 0.176 271) |
| XYZ | xyz(11.6172, 8.1178, 43.5937) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.77
Sapphire (survey)
#2138AB
ΔE00 3.74
Ocean Blue
#4F42B5
ΔE00 4.14
Cobalt
#0047AB
ΔE00 4.84
Blueberry
#464196
ΔE00 5.30
Blue (survey)
#0343DF
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3444B3 #B3A334
analogous
#3483B3 #3444B3 #6334B3
triadic
#3444B3 #B33444 #44B334
tetradic
#3444B3 #B33483 #B3A334 #34B363
square
#3444B3 #B33483 #B3A334 #34B363
split-complementary
#3444B3 #B36334 #83B334
monochromatic
#182054 #263284 #3444B3 #5665CE #8690DC
Accessibility & contrast
On white
8.00
#3444B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#3444B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3444B3
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3444B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3444B3 | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B7
Deuteranopia (green-blind)
#004BB1
Tritanopia (blue-blind)
#006075
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3444b3; /* rgb */ color: rgb(52, 68, 179); /* oklch */ color: oklch(44.5% 0.176 271.0);
Tailwind
colors: {
custom: {
50: '#7d77cb',
500: '#3444b3',
950: '#000000',
},
}SCSS
$custom: #3444b3; $custom-light: #7d77cb; $custom-dark: #000000;
JSON
{
"hex": "#3444b3",
"rgb": {
"r": 52,
"g": 68,
"b": 179
},
"hsl": {
"h": 232.441,
"s": 54.978,
"l": 45.294
},
"oklch": {
"l": 0.44548,
"c": 0.17555,
"h": 271
},
"luminance": 0.08119
}Semantic roles & 50–950 ramp
primary
#3444B3
secondary
#C5BC7D
accent
#CC49DE
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82