#3A7DFD#3A7DFD
#3A7DFD is a mid, highly saturated blue. Relative luminance 0.227; OKLCH L 61.7% C 0.203 H 261.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7DFD |
|---|---|
| RGB | rgb(58, 125, 253) |
| HSL | hsl(219, 98%, 61%) |
| HSV | hsv(219, 77%, 99%) |
| CMYK | cmyk(77.1%, 50.6%, 0%, 0.8%) |
| CIE-LAB | lab(54.72, 23.07, -69.77) |
| CIE-LCH | lch(54.72, 73.48, 288.30°) |
| OKLab | oklab(61.74% -0.0292 -0.2009) |
| OKLCH | oklch(61.74% 0.203 261.7) |
| XYZ | xyz(26.8018, 22.6555, 95.8699) |
| Luminance | 0.2266 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 1.17
Clear Blue
#247AFD
ΔE00 1.56
Dodger Blue
#3E82FC
ΔE00 1.66
Azure
#007FFF
ΔE00 2.90
Deep Sky Blue
#0D75F8
ΔE00 3.41
Soft Blue
#6488EA
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7DFD #FDBA3A
analogous
#3ADEFD #3A7DFD #583AFD
triadic
#3A7DFD #FD3A7D #7DFD3A
tetradic
#3A7DFD #FD3ADE #FDBA3A #3AFD58
square
#3A7DFD #FD3ADE #FDBA3A #3AFD58
split-complementary
#3A7DFD #FD583A #DEFD3A
monochromatic
#0241BB #0357F7 #3A7DFD #77A5FE #B3CDFE
Accessibility & contrast
On white
3.80
#3A7DFD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#3A7DFD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7DFD
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7DFD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7DFD | 1.00 | 3.80 | 5.53 | 5.53 |
| #FFFFFF | 3.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#288CFF
Deuteranopia (green-blind)
#007AFA
Tritanopia (blue-blind)
#009CB1
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3a7dfd; /* rgb */ color: rgb(58, 125, 253); /* oklch */ color: oklch(61.7% 0.203 261.7);
Tailwind
colors: {
custom: {
50: '#8ba1ff',
500: '#3a7dfd',
950: '#000000',
},
}SCSS
$custom: #3a7dfd; $custom-light: #8ba1ff; $custom-dark: #000000;
JSON
{
"hex": "#3a7dfd",
"rgb": {
"r": 58,
"g": 125,
"b": 253
},
"hsl": {
"h": 219.385,
"s": 97.99,
"l": 60.98
},
"oklch": {
"l": 0.61743,
"c": 0.20301,
"h": 261.7
},
"luminance": 0.22659
}Semantic roles & 50–950 ramp
primary
#3A7DFD
secondary
#EED5A5
accent
#9700E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0E18
muted
#7E7E86