#344DB1#344DB1
#344DB1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.162 H 268.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).
Color values
| HEX | #344DB1 |
|---|---|
| RGB | rgb(52, 77, 177) |
| HSL | hsl(228, 55%, 45%) |
| HSV | hsv(228, 71%, 69%) |
| CMYK | cmyk(70.6%, 56.5%, 0%, 30.6%) |
| CIE-LAB | lab(36.39, 25.05, -56.11) |
| CIE-LCH | lch(36.39, 61.44, 294.06°) |
| OKLab | oklab(46.11% -0.0039 -0.1616) |
| OKLCH | oklch(46.11% 0.162 268.6) |
| XYZ | xyz(12.0031, 9.2109, 42.7318) |
| Luminance | 0.0921 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.85
Cobalt
#0047AB
ΔE00 3.93
Blue Blue
#2242C7
ΔE00 4.53
Cobalt (survey)
#1E488F
ΔE00 5.93
Ocean Blue
#4F42B5
ΔE00 6.19
Sapphire (survey)
#2138AB
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344DB1 #B19834
analogous
#348CB1 #344DB1 #5A34B1
triadic
#344DB1 #B1344D #4DB134
tetradic
#344DB1 #B1348C #B19834 #34B15A
square
#344DB1 #B1348C #B19834 #34B15A
split-complementary
#344DB1 #B15A34 #8CB134
monochromatic
#182452 #263882 #344DB1 #556DCD #8496DB
Accessibility & contrast
On white
7.39
#344DB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.84
#344DB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344DB1
7.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344DB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344DB1 | 1.00 | 7.39 | 2.84 | 7.39 |
| #FFFFFF | 7.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CB4
Deuteranopia (green-blind)
#0050AF
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #344db1; /* rgb */ color: rgb(52, 77, 177); /* oklch */ color: oklch(46.1% 0.162 268.6);
Tailwind
colors: {
custom: {
50: '#7c7ec9',
500: '#344db1',
950: '#000000',
},
}SCSS
$custom: #344db1; $custom-light: #7c7ec9; $custom-dark: #000000;
JSON
{
"hex": "#344db1",
"rgb": {
"r": 52,
"g": 77,
"b": 177
},
"hsl": {
"h": 228,
"s": 54.585,
"l": 44.902
},
"oklch": {
"l": 0.46106,
"c": 0.16165,
"h": 268.6
},
"luminance": 0.09212
}Semantic roles & 50–950 ramp
primary
#344DB1
secondary
#C5B67C
accent
#C04ADE
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0913
muted
#7C7B82