#344EA3#344EA3
#344EA3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.141 H 267.7°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #344EA3 |
|---|---|
| RGB | rgb(52, 78, 163) |
| HSL | hsl(226, 52%, 42%) |
| HSV | hsv(226, 68%, 64%) |
| CMYK | cmyk(68.1%, 52.1%, 0%, 36.1%) |
| CIE-LAB | lab(35.64, 19.21, -48.98) |
| CIE-LCH | lch(35.64, 52.61, 291.42°) |
| OKLab | oklab(45.22% -0.0057 -0.1406) |
| OKLCH | oklch(45.22% 0.141 267.7) |
| XYZ | xyz(10.7491, 8.8222, 35.7796) |
| Luminance | 0.0882 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.76
Sapphire
#0F52BA
ΔE00 4.17
Cobalt (survey)
#1E488F
ΔE00 4.26
Dusk Blue
#26538D
ΔE00 5.24
Denim Blue
#3B5B92
ΔE00 5.28
Dusky Blue
#475F94
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344EA3 #A38934
analogous
#3486A3 #344EA3 #5234A3
triadic
#344EA3 #A3344E #4EA334
tetradic
#344EA3 #A33486 #A38934 #34A352
square
#344EA3 #A33486 #A38934 #34A352
split-complementary
#344EA3 #A35234 #86A334
monochromatic
#162246 #253875 #344EA3 #4E6AC6 #7C91D5
Accessibility & contrast
On white
7.60
#344EA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#344EA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344EA3
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344EA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344EA3 | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A59A6
Deuteranopia (green-blind)
#004FA1
Tritanopia (blue-blind)
#006271
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #344ea3; /* rgb */ color: rgb(52, 78, 163); /* oklch */ color: oklch(45.2% 0.141 267.7);
Tailwind
colors: {
custom: {
50: '#787fbf',
500: '#344ea3',
950: '#000000',
},
}SCSS
$custom: #344ea3; $custom-light: #787fbf; $custom-dark: #000000;
JSON
{
"hex": "#344ea3",
"rgb": {
"r": 52,
"g": 78,
"b": 163
},
"hsl": {
"h": 225.946,
"s": 51.628,
"l": 42.157
},
"oklch": {
"l": 0.45219,
"c": 0.14074,
"h": 267.7
},
"luminance": 0.08823
}Semantic roles & 50–950 ramp
primary
#344EA3
secondary
#BEAD75
accent
#BA4DDB
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0A12
muted
#7C7C81