#344A90#344A90
#344A90 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 43.0% C 0.118 H 268.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).
Color values
| HEX | #344A90 |
|---|---|
| RGB | rgb(52, 74, 144) |
| HSL | hsl(226, 47%, 38%) |
| HSV | hsv(226, 64%, 56%) |
| CMYK | cmyk(63.9%, 48.6%, 0%, 43.5%) |
| CIE-LAB | lab(33.22, 14.86, -41.38) |
| CIE-LCH | lch(33.22, 43.97, 289.75°) |
| OKLab | oklab(42.97% -0.0041 -0.1183) |
| OKLCH | oklch(42.97% 0.118 268) |
| XYZ | xyz(8.8973, 7.6405, 27.3860) |
| Luminance | 0.0764 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.05
Cobalt
#0047AB
ΔE00 4.94
Dusk Blue
#26538D
ΔE00 5.12
Twilight
#4E518B
ΔE00 5.62
Darkish Blue
#014182
ΔE00 5.75
Blueberry
#464196
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344A90 #907A34
analogous
#347890 #344A90 #4C3490
triadic
#344A90 #90344A #4A9034
tetradic
#344A90 #903478 #907A34 #34904C
square
#344A90 #903478 #907A34 #34904C
split-complementary
#344A90 #904C34 #789034
monochromatic
#141C36 #243363 #344A90 #4562BC #7288CC
Accessibility & contrast
On white
8.31
#344A90 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#344A90 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344A90
8.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344A90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344A90 | 1.00 | 8.31 | 2.53 | 8.31 |
| #FFFFFF | 8.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#275393
Deuteranopia (green-blind)
#164A8F
Tritanopia (blue-blind)
#005A66
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #344a90; /* rgb */ color: rgb(52, 74, 144); /* oklch */ color: oklch(43.0% 0.118 268.0);
Tailwind
colors: {
custom: {
50: '#757cb1',
500: '#344a90',
950: '#000000',
},
}SCSS
$custom: #344a90; $custom-light: #757cb1; $custom-dark: #000000;
JSON
{
"hex": "#344a90",
"rgb": {
"r": 52,
"g": 74,
"b": 144
},
"hsl": {
"h": 225.652,
"s": 46.939,
"l": 38.431
},
"oklch": {
"l": 0.42969,
"c": 0.11839,
"h": 268
},
"luminance": 0.07641
}Semantic roles & 50–950 ramp
primary
#344A90
secondary
#B4A36B
accent
#B751D7
background
#F7F7FA
surface
#EDEEF5
border
#C8C9CF
text
#090911
muted
#7B7B80