#3A6CCC#3A6CCC
#3A6CCC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.159 H 261.9°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3A6CCC |
|---|---|
| RGB | rgb(58, 108, 204) |
| HSL | hsl(219, 59%, 51%) |
| HSV | hsv(219, 72%, 80%) |
| CMYK | cmyk(71.6%, 47.1%, 0%, 20%) |
| CIE-LAB | lab(46.95, 15.80, -54.75) |
| CIE-LCH | lch(46.95, 56.98, 286.10°) |
| OKLab | oklab(54.79% -0.0223 -0.157) |
| OKLCH | oklch(54.79% 0.159 261.9) |
| XYZ | xyz(18.0027, 15.9824, 59.2512) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.55
Royal Blue
#4169E1
ΔE00 3.56
Cerulean Blue
#056EEE
ΔE00 3.82
Cornflower Blue
#5170D7
ΔE00 3.89
Medium Blue
#2C6FBB
ΔE00 3.90
Mid Blue
#276AB3
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A6CCC #CC9A3A
analogous
#3AB5CC #3A6CCC #513ACC
triadic
#3A6CCC #CC3A6C #6CCC3A
tetradic
#3A6CCC #CC3AB5 #CC9A3A #3ACC51
square
#3A6CCC #CC3AB5 #CC9A3A #3ACC51
split-complementary
#3A6CCC #CC513A #B5CC3A
monochromatic
#1D396F #2952A0 #3A6CCC #6B90D9 #9BB5E5
Accessibility & contrast
On white
5.00
#3A6CCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#3A6CCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A6CCC
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A6CCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A6CCC | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3976D0
Deuteranopia (green-blind)
#1469CA
Tritanopia (blue-blind)
#008392
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3a6ccc; /* rgb */ color: rgb(58, 108, 204); /* oklch */ color: oklch(54.8% 0.159 261.9);
Tailwind
colors: {
custom: {
50: '#8295dc',
500: '#3a6ccc',
950: '#000000',
},
}SCSS
$custom: #3a6ccc; $custom-light: #8295dc; $custom-dark: #000000;
JSON
{
"hex": "#3a6ccc",
"rgb": {
"r": 58,
"g": 108,
"b": 204
},
"hsl": {
"h": 219.452,
"s": 58.871,
"l": 51.373
},
"oklch": {
"l": 0.54791,
"c": 0.15857,
"h": 261.9
},
"luminance": 0.15984
}Semantic roles & 50–950 ramp
primary
#3A6CCC
secondary
#D1BB91
accent
#AD46E2
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83