#344CBD#344CBD
#344CBD is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.179 H 269.1°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #344CBD |
|---|---|
| RGB | rgb(52, 76, 189) |
| HSL | hsl(229, 57%, 47%) |
| HSV | hsv(229, 72%, 74%) |
| CMYK | cmyk(72.5%, 59.8%, 0%, 25.9%) |
| CIE-LAB | lab(37.06, 30.10, -62.08) |
| CIE-LCH | lch(37.06, 68.99, 295.87°) |
| OKLab | oklab(46.9% -0.0028 -0.1792) |
| OKLCH | oklch(46.9% 0.179 269.1) |
| XYZ | xyz(13.1828, 9.5717, 49.2870) |
| Luminance | 0.0957 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.27
Sapphire
#0F52BA
ΔE00 4.40
Blue (survey)
#0343DF
ΔE00 4.81
Cobalt
#0047AB
ΔE00 4.87
Ocean Blue
#4F42B5
ΔE00 5.47
Warm Blue
#4B57DB
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344CBD #BDA534
analogous
#3491BD #344CBD #6134BD
triadic
#344CBD #BD344C #4CBD34
tetradic
#344CBD #BD3491 #BDA534 #34BD61
square
#344CBD #BD3491 #BDA534 #34BD61
split-complementary
#344CBD #BD6134 #91BD34
monochromatic
#1A255D #27398D #344CBD #5C71D2 #8C9BDF
Accessibility & contrast
On white
7.21
#344CBD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#344CBD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344CBD
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344CBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344CBD | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC1
Deuteranopia (green-blind)
#0051BB
Tritanopia (blue-blind)
#00687D
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #344cbd; /* rgb */ color: rgb(52, 76, 189); /* oklch */ color: oklch(46.9% 0.179 269.1);
Tailwind
colors: {
custom: {
50: '#7e7dd2',
500: '#344cbd',
950: '#000000',
},
}SCSS
$custom: #344cbd; $custom-light: #7e7dd2; $custom-dark: #000000;
JSON
{
"hex": "#344cbd",
"rgb": {
"r": 52,
"g": 76,
"b": 189
},
"hsl": {
"h": 229.489,
"s": 56.846,
"l": 47.255
},
"oklch": {
"l": 0.46903,
"c": 0.17918,
"h": 269.1
},
"luminance": 0.09573
}Semantic roles & 50–950 ramp
primary
#344CBD
secondary
#CABD83
accent
#C548E0
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83