#344AB4#344AB4
#344AB4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.170 H 269.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).
Color values
| HEX | #344AB4 |
|---|---|
| RGB | rgb(52, 74, 180) |
| HSL | hsl(230, 55%, 45%) |
| HSV | hsv(230, 71%, 71%) |
| CMYK | cmyk(71.1%, 58.9%, 0%, 29.4%) |
| CIE-LAB | lab(35.83, 28.11, -58.78) |
| CIE-LCH | lch(35.83, 65.16, 295.56°) |
| OKLab | oklab(45.76% -0.0014 -0.1695) |
| OKLCH | oklch(45.76% 0.17 269.5) |
| XYZ | xyz(12.1003, 8.9217, 44.2555) |
| Luminance | 0.0892 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.51
Cobalt
#0047AB
ΔE00 4.17
Sapphire
#0F52BA
ΔE00 4.64
Ocean Blue
#4F42B5
ΔE00 5.25
Sapphire (survey)
#2138AB
ΔE00 5.43
Blue (survey)
#0343DF
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344AB4 #B49E34
analogous
#348AB4 #344AB4 #5E34B4
triadic
#344AB4 #B4344A #4AB434
tetradic
#344AB4 #B4348A #B49E34 #34B45E
square
#344AB4 #B4348A #B49E34 #34B45E
split-complementary
#344AB4 #B45E34 #8AB434
monochromatic
#192355 #263685 #344AB4 #576BCE #8695DC
Accessibility & contrast
On white
7.54
#344AB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#344AB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344AB4
7.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344AB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344AB4 | 1.00 | 7.54 | 2.78 | 7.54 |
| #FFFFFF | 7.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AB8
Deuteranopia (green-blind)
#004FB2
Tritanopia (blue-blind)
#006478
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #344ab4; /* rgb */ color: rgb(52, 74, 180); /* oklch */ color: oklch(45.8% 0.170 269.5);
Tailwind
colors: {
custom: {
50: '#7c7ccb',
500: '#344ab4',
950: '#000000',
},
}SCSS
$custom: #344ab4; $custom-light: #7c7ccb; $custom-dark: #000000;
JSON
{
"hex": "#344ab4",
"rgb": {
"r": 52,
"g": 74,
"b": 180
},
"hsl": {
"h": 229.688,
"s": 55.172,
"l": 45.49
},
"oklch": {
"l": 0.45764,
"c": 0.16952,
"h": 269.5
},
"luminance": 0.08923
}Semantic roles & 50–950 ramp
primary
#344AB4
secondary
#C6B97E
accent
#C549DF
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0913
muted
#7C7B82