#3D77D7#3D77D7
#3D77D7 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.159 H 259.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3D77D7 |
|---|---|
| RGB | rgb(61, 119, 215) |
| HSL | hsl(217, 66%, 54%) |
| HSV | hsv(217, 72%, 84%) |
| CMYK | cmyk(71.6%, 44.7%, 0%, 15.7%) |
| CIE-LAB | lab(50.79, 13.33, -54.84) |
| CIE-LCH | lch(50.79, 56.44, 283.66°) |
| OKLab | oklab(58% -0.0279 -0.157) |
| OKLCH | oklch(58% 0.159 259.9) |
| XYZ | xyz(20.7826, 19.0898, 66.8662) |
| Luminance | 0.1909 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.26
Windows Blue
#3778BF
ΔE00 3.60
Cerulean Blue
#056EEE
ΔE00 3.73
Clear Blue
#247AFD
ΔE00 4.03
Cornflower Blue
#5170D7
ΔE00 4.49
Lightish Blue
#3D7AFD
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D77D7 #D79D3D
analogous
#3DC4D7 #3D77D7 #503DD7
triadic
#3D77D7 #D73D77 #77D73D
tetradic
#3D77D7 #D73DC4 #D79D3D #3DD750
square
#3D77D7 #D73DC4 #D79D3D #3DD750
split-complementary
#3D77D7 #D7503D #C4D73D
monochromatic
#1A407F #255AB2 #3D77D7 #709BE1 #A2BEEC
Accessibility & contrast
On white
4.36
#3D77D7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#3D77D7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D77D7
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D77D7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D77D7 | 1.00 | 4.36 | 4.82 | 4.82 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4681DB
Deuteranopia (green-blind)
#2872D5
Tritanopia (blue-blind)
#008D9C
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3d77d7; /* rgb */ color: rgb(61, 119, 215); /* oklch */ color: oklch(58.0% 0.159 259.9);
Tailwind
colors: {
custom: {
50: '#859de4',
500: '#3d77d7',
950: '#000000',
},
}SCSS
$custom: #3d77d7; $custom-light: #859de4; $custom-dark: #000000;
JSON
{
"hex": "#3d77d7",
"rgb": {
"r": 61,
"g": 119,
"b": 215
},
"hsl": {
"h": 217.403,
"s": 65.812,
"l": 54.118
},
"oklch": {
"l": 0.57995,
"c": 0.15949,
"h": 259.9
},
"luminance": 0.19092
}Semantic roles & 50–950 ramp
primary
#3D77D7
secondary
#D9C097
accent
#A93FE9
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E15
muted
#7D7E84