#3D79DA#3D79DA
#3D79DA is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.161 H 259.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3D79DA |
|---|---|
| RGB | rgb(61, 121, 218) |
| HSL | hsl(217, 68%, 55%) |
| HSV | hsv(217, 72%, 85%) |
| CMYK | cmyk(72%, 44.5%, 0%, 14.5%) |
| CIE-LAB | lab(51.53, 13.17, -55.36) |
| CIE-LCH | lch(51.53, 56.90, 283.39°) |
| OKLab | oklab(58.62% -0.0291 -0.1585) |
| OKLCH | oklch(58.62% 0.161 259.6) |
| XYZ | xyz(21.4122, 19.7265, 68.9952) |
| Luminance | 0.1973 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.09
Clear Blue
#247AFD
ΔE00 3.51
Windows Blue
#3778BF
ΔE00 3.77
Cerulean Blue
#056EEE
ΔE00 4.15
Lightish Blue
#3D7AFD
ΔE00 4.28
Azure
#007FFF
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D79DA #DA9E3D
analogous
#3DC7DA #3D79DA #503DDA
triadic
#3D79DA #DA3D79 #79DA3D
tetradic
#3D79DA #DA3DC7 #DA9E3D #3DDA50
square
#3D79DA #DA3DC7 #DA9E3D #3DDA50
split-complementary
#3D79DA #DA503D #C7DA3D
monochromatic
#194284 #235BB7 #3D79DA #709DE4 #A4C0EE
Accessibility & contrast
On white
4.25
#3D79DA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#3D79DA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D79DA
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D79DA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D79DA | 1.00 | 4.25 | 4.95 | 4.95 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4883DE
Deuteranopia (green-blind)
#2974D8
Tritanopia (blue-blind)
#00909F
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3d79da; /* rgb */ color: rgb(61, 121, 218); /* oklch */ color: oklch(58.6% 0.161 259.6);
Tailwind
colors: {
custom: {
50: '#869fe6',
500: '#3d79da',
950: '#000000',
},
}SCSS
$custom: #3d79da; $custom-light: #869fe6; $custom-dark: #000000;
JSON
{
"hex": "#3d79da",
"rgb": {
"r": 61,
"g": 121,
"b": 218
},
"hsl": {
"h": 217.07,
"s": 67.965,
"l": 54.706
},
"oklch": {
"l": 0.58619,
"c": 0.16117,
"h": 259.6
},
"luminance": 0.19729
}Semantic roles & 50–950 ramp
primary
#3D79DA
secondary
#DBC198
accent
#A83DEB
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0E16
muted
#7D7E84