#344DB0#344DB0
#344DB0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.160 H 268.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).
Color values
| HEX | #344DB0 |
|---|---|
| RGB | rgb(52, 77, 176) |
| HSL | hsl(228, 54%, 45%) |
| HSV | hsv(228, 70%, 69%) |
| CMYK | cmyk(70.5%, 56.2%, 0%, 31%) |
| CIE-LAB | lab(36.31, 24.68, -55.64) |
| CIE-LCH | lch(36.31, 60.86, 293.92°) |
| OKLab | oklab(46.03% -0.0039 -0.1602) |
| OKLCH | oklch(46.03% 0.16 268.6) |
| XYZ | xyz(11.9038, 9.1712, 42.2088) |
| Luminance | 0.0917 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.86
Cobalt
#0047AB
ΔE00 3.87
Blue Blue
#2242C7
ΔE00 4.63
Cobalt (survey)
#1E488F
ΔE00 5.80
Ocean Blue
#4F42B5
ΔE00 6.25
Sapphire (survey)
#2138AB
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344DB0 #B09734
analogous
#348BB0 #344DB0 #5934B0
triadic
#344DB0 #B0344D #4DB034
tetradic
#344DB0 #B0348B #B09734 #34B059
square
#344DB0 #B0348B #B09734 #34B059
split-complementary
#344DB0 #B05934 #8BB034
monochromatic
#182452 #263881 #344DB0 #556DCD #8495DB
Accessibility & contrast
On white
7.41
#344DB0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#344DB0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344DB0
7.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344DB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344DB0 | 1.00 | 7.41 | 2.83 | 7.41 |
| #FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB3
Deuteranopia (green-blind)
#0050AE
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #344db0; /* rgb */ color: rgb(52, 77, 176); /* oklch */ color: oklch(46.0% 0.160 268.6);
Tailwind
colors: {
custom: {
50: '#7b7ec8',
500: '#344db0',
950: '#000000',
},
}SCSS
$custom: #344db0; $custom-light: #7b7ec8; $custom-dark: #000000;
JSON
{
"hex": "#344db0",
"rgb": {
"r": 52,
"g": 77,
"b": 176
},
"hsl": {
"h": 227.903,
"s": 54.386,
"l": 44.706
},
"oklch": {
"l": 0.46026,
"c": 0.16027,
"h": 268.6
},
"luminance": 0.09172
}Semantic roles & 50–950 ramp
primary
#344DB0
secondary
#C4B67C
accent
#C04ADE
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0913
muted
#7C7B82