#344FBD#344FBD
#344FBD is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.175 H 268.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #344FBD |
|---|---|
| RGB | rgb(52, 79, 189) |
| HSL | hsl(228, 57%, 47%) |
| HSV | hsv(228, 72%, 74%) |
| CMYK | cmyk(72.5%, 58.2%, 0%, 25.9%) |
| CIE-LAB | lab(37.83, 28.15, -60.82) |
| CIE-LCH | lch(37.83, 67.02, 294.84°) |
| OKLab | oklab(47.48% -0.005 -0.1754) |
| OKLCH | oklch(47.48% 0.176 268.4) |
| XYZ | xyz(13.3943, 9.9948, 49.3575) |
| Luminance | 0.1000 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.73
Blue Blue
#2242C7
ΔE00 4.14
Cobalt
#0047AB
ΔE00 4.93
Blue (survey)
#0343DF
ΔE00 5.34
Warm Blue
#4B57DB
ΔE00 5.67
Ocean Blue
#4F42B5
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344FBD #BDA234
analogous
#3494BD #344FBD #5E34BD
triadic
#344FBD #BD344F #4FBD34
tetradic
#344FBD #BD3494 #BDA234 #34BD5E
square
#344FBD #BD3494 #BDA234 #34BD5E
split-complementary
#344FBD #BD5E34 #94BD34
monochromatic
#1A275D #273B8D #344FBD #5C73D2 #8C9CDF
Accessibility & contrast
On white
7.00
#344FBD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#344FBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #344FBD
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344FBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344FBD | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060C1
Deuteranopia (green-blind)
#0053BB
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #344fbd; /* rgb */ color: rgb(52, 79, 189); /* oklch */ color: oklch(47.5% 0.175 268.4);
Tailwind
colors: {
custom: {
50: '#7e80d2',
500: '#344fbd',
950: '#000000',
},
}SCSS
$custom: #344fbd; $custom-light: #7e80d2; $custom-dark: #000000;
JSON
{
"hex": "#344fbd",
"rgb": {
"r": 52,
"g": 79,
"b": 189
},
"hsl": {
"h": 228.175,
"s": 56.846,
"l": 47.255
},
"oklch": {
"l": 0.47477,
"c": 0.1755,
"h": 268.4
},
"luminance": 0.09996
}Semantic roles & 50–950 ramp
primary
#344FBD
secondary
#CABC83
accent
#C248E0
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0A14
muted
#7C7C83