#344CA8#344CA8
#344CA8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.150 H 268.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).
Color values
| HEX | #344CA8 |
|---|---|
| RGB | rgb(52, 76, 168) |
| HSL | hsl(228, 53%, 43%) |
| HSV | hsv(228, 69%, 66%) |
| CMYK | cmyk(69%, 54.8%, 0%, 34.1%) |
| CIE-LAB | lab(35.45, 22.38, -52.28) |
| CIE-LCH | lch(35.45, 56.87, 293.18°) |
| OKLab | oklab(45.19% -0.0035 -0.1504) |
| OKLCH | oklch(45.19% 0.15 268.7) |
| XYZ | xyz(11.0661, 8.7250, 38.1391) |
| Luminance | 0.0873 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.60
Sapphire
#0F52BA
ΔE00 4.30
Cobalt (survey)
#1E488F
ΔE00 4.88
Blue Blue
#2242C7
ΔE00 5.33
Blueberry
#464196
ΔE00 5.94
Sapphire (survey)
#2138AB
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#344CA8 #A89034
analogous
#3486A8 #344CA8 #5634A8
triadic
#344CA8 #A8344C #4CA834
tetradic
#344CA8 #A83486 #A89034 #34A856
square
#344CA8 #A83486 #A89034 #34A856
split-complementary
#344CA8 #A85634 #86A834
monochromatic
#17224B #263779 #344CA8 #5069C9 #7F91D7
Accessibility & contrast
On white
7.65
#344CA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#344CA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #344CA8
7.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##344CA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##344CA8 | 1.00 | 7.65 | 2.75 | 7.65 |
| #FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0459AB
Deuteranopia (green-blind)
#004EA6
Tritanopia (blue-blind)
#006272
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #344ca8; /* rgb */ color: rgb(52, 76, 168); /* oklch */ color: oklch(45.2% 0.150 268.7);
Tailwind
colors: {
custom: {
50: '#7a7dc2',
500: '#344ca8',
950: '#000000',
},
}SCSS
$custom: #344ca8; $custom-light: #7a7dc2; $custom-dark: #000000;
JSON
{
"hex": "#344ca8",
"rgb": {
"r": 52,
"g": 76,
"b": 168
},
"hsl": {
"h": 227.586,
"s": 52.727,
"l": 43.137
},
"oklch": {
"l": 0.45189,
"c": 0.15039,
"h": 268.7
},
"luminance": 0.08726
}Semantic roles & 50–950 ramp
primary
#344CA8
secondary
#C0B177
accent
#BE4CDC
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0912
muted
#7C7B81