#344BA9#344BA9
#344BA9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.153 H 269.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).
Color values
| HEX | #344BA9 |
|---|---|
| RGB | rgb(52, 75, 169) |
| HSL | hsl(228, 53%, 43%) |
| HSV | hsv(228, 69%, 66%) |
| CMYK | cmyk(69.2%, 55.6%, 0%, 33.7%) |
| CIE-LAB | lab(35.25, 23.41, -53.19) |
| CIE-LCH | lch(35.25, 58.12, 293.76°) |
| OKLab | oklab(45.07% -0.0026 -0.1531) |
| OKLCH | oklch(45.07% 0.153 269) |
| XYZ | xyz(11.0912, 8.6257, 38.6088) |
| Luminance | 0.0863 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.61
Sapphire
#0F52BA
ΔE00 4.50
Blue Blue
#2242C7
ΔE00 5.00
Cobalt (survey)
#1E488F
ΔE00 5.07
Blueberry
#464196
ΔE00 5.72
Sapphire (survey)
#2138AB
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344BA9 #A99234
analogous
#3485A9 #344BA9 #5734A9
triadic
#344BA9 #A9344B #4BA934
tetradic
#344BA9 #A93485 #A99234 #34A957
square
#344BA9 #A93485 #A99234 #34A957
split-complementary
#344BA9 #A95734 #85A934
monochromatic
#17214B #26367A #344BA9 #5169C9 #8091D8
Accessibility & contrast
On white
7.71
#344BA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#344BA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344BA9
7.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344BA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344BA9 | 1.00 | 7.71 | 2.73 | 7.71 |
| #FFFFFF | 7.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058AC
Deuteranopia (green-blind)
#004EA7
Tritanopia (blue-blind)
#006272
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #344ba9; /* rgb */ color: rgb(52, 75, 169); /* oklch */ color: oklch(45.1% 0.153 269.0);
Tailwind
colors: {
custom: {
50: '#7a7cc3',
500: '#344ba9',
950: '#000000',
},
}SCSS
$custom: #344ba9; $custom-light: #7a7cc3; $custom-dark: #000000;
JSON
{
"hex": "#344ba9",
"rgb": {
"r": 52,
"g": 75,
"b": 169
},
"hsl": {
"h": 228.205,
"s": 52.941,
"l": 43.333
},
"oklch": {
"l": 0.45065,
"c": 0.15308,
"h": 269
},
"luminance": 0.08627
}Semantic roles & 50–950 ramp
primary
#344BA9
secondary
#C1B378
accent
#C04BDC
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82