#3A76DD#3A76DD
#3A76DD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.170 H 260.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3A76DD |
|---|---|
| RGB | rgb(58, 118, 221) |
| HSL | hsl(218, 71%, 55%) |
| HSV | hsv(218, 74%, 87%) |
| CMYK | cmyk(73.8%, 46.6%, 0%, 13.3%) |
| CIE-LAB | lab(50.77, 15.74, -58.27) |
| CIE-LCH | lch(50.77, 60.35, 285.12°) |
| OKLab | oklab(58.07% -0.0282 -0.1672) |
| OKLCH | oklch(58.07% 0.17 260.4) |
| XYZ | xyz(21.2698, 19.0745, 70.9534) |
| Luminance | 0.1908 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 2.70
Cerulean Blue
#056EEE
ΔE00 3.19
Clear Blue
#247AFD
ΔE00 3.60
Windows Blue
#3778BF
ΔE00 4.15
Lightish Blue
#3D7AFD
ΔE00 4.22
Cornflower Blue
#5170D7
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A76DD #DDA13A
analogous
#3AC8DD #3A76DD #4F3ADD
triadic
#3A76DD #DD3A76 #76DD3A
tetradic
#3A76DD #DD3AC8 #DDA13A #3ADD4F
square
#3A76DD #DD3AC8 #DDA13A #3ADD4F
split-complementary
#3A76DD #DD4F3A #C8DD3A
monochromatic
#174086 #2059BA #3A76DD #6E9AE6 #A2BFEF
Accessibility & contrast
On white
4.36
#3A76DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#3A76DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A76DD
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A76DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A76DD | 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)
#3F81E1
Deuteranopia (green-blind)
#1372DB
Tritanopia (blue-blind)
#008E9F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3a76dd; /* rgb */ color: rgb(58, 118, 221); /* oklch */ color: oklch(58.1% 0.170 260.4);
Tailwind
colors: {
custom: {
50: '#859ce8',
500: '#3a76dd',
950: '#000000',
},
}SCSS
$custom: #3a76dd; $custom-light: #859ce8; $custom-dark: #000000;
JSON
{
"hex": "#3a76dd",
"rgb": {
"r": 58,
"g": 118,
"b": 221
},
"hsl": {
"h": 217.914,
"s": 70.563,
"l": 54.706
},
"oklch": {
"l": 0.58069,
"c": 0.16953,
"h": 260.4
},
"luminance": 0.19077
}Semantic roles & 50–950 ramp
primary
#3A76DD
secondary
#DCC297
accent
#AB3AED
background
#F8F9FE
surface
#F0F2FD
border
#CBCCD5
text
#0D0E16
muted
#7D7E84