#344FA4#344FA4
#344FA4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.141 H 267.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).
Color values
| HEX | #344FA4 |
|---|---|
| RGB | rgb(52, 79, 164) |
| HSL | hsl(226, 52%, 42%) |
| HSV | hsv(226, 68%, 64%) |
| CMYK | cmyk(68.3%, 51.8%, 0%, 35.7%) |
| CIE-LAB | lab(35.99, 18.92, -49.02) |
| CIE-LCH | lch(35.99, 52.54, 291.11°) |
| OKLab | oklab(45.51% -0.0066 -0.1407) |
| OKLCH | oklch(45.51% 0.141 267.3) |
| XYZ | xyz(10.9107, 9.0013, 36.2772) |
| Luminance | 0.0900 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.84
Sapphire
#0F52BA
ΔE00 3.93
Cobalt (survey)
#1E488F
ΔE00 4.38
Denim Blue
#3B5B92
ΔE00 5.04
Dusk Blue
#26538D
ΔE00 5.11
Dusky Blue
#475F94
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344FA4 #A48934
analogous
#3487A4 #344FA4 #5134A4
triadic
#344FA4 #A4344F #4FA434
tetradic
#344FA4 #A43487 #A48934 #34A451
square
#344FA4 #A43487 #A48934 #34A451
split-complementary
#344FA4 #A45134 #87A434
monochromatic
#172247 #253976 #344FA4 #4E6BC7 #7D92D6
Accessibility & contrast
On white
7.50
#344FA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#344FA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344FA4
7.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344FA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344FA4 | 1.00 | 7.50 | 2.80 | 7.50 |
| #FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C5AA7
Deuteranopia (green-blind)
#0050A2
Tritanopia (blue-blind)
#006372
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #344fa4; /* rgb */ color: rgb(52, 79, 164); /* oklch */ color: oklch(45.5% 0.141 267.3);
Tailwind
colors: {
custom: {
50: '#797fc0',
500: '#344fa4',
950: '#000000',
},
}SCSS
$custom: #344fa4; $custom-light: #797fc0; $custom-dark: #000000;
JSON
{
"hex": "#344fa4",
"rgb": {
"r": 52,
"g": 79,
"b": 164
},
"hsl": {
"h": 225.536,
"s": 51.852,
"l": 42.353
},
"oklch": {
"l": 0.45505,
"c": 0.14087,
"h": 267.3
},
"luminance": 0.09002
}Semantic roles & 50–950 ramp
primary
#344FA4
secondary
#BFAD75
accent
#B94CDB
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0A12
muted
#7C7C81