#3D6BCC#3D6BCC
#3D6BCC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.159 H 263.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3D6BCC |
|---|---|
| RGB | rgb(61, 107, 204) |
| HSL | hsl(221, 58%, 52%) |
| HSV | hsv(221, 70%, 80%) |
| CMYK | cmyk(70.1%, 47.5%, 0%, 20%) |
| CIE-LAB | lab(46.80, 16.86, -54.99) |
| CIE-LCH | lch(46.80, 57.52, 287.05°) |
| OKLab | oklab(54.71% -0.0191 -0.1577) |
| OKLCH | oklch(54.71% 0.159 263.1) |
| XYZ | xyz(18.0774, 15.8653, 59.2246) |
| Luminance | 0.1587 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.17
French Blue
#436BAD
ΔE00 3.61
Cornflower Blue
#5170D7
ΔE00 3.62
Cerulean Blue
#056EEE
ΔE00 4.12
Medium Blue
#2C6FBB
ΔE00 4.45
Mid Blue
#276AB3
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D6BCC #CC9E3D
analogous
#3DB3CC #3D6BCC #573DCC
triadic
#3D6BCC #CC3D6B #6BCC3D
tetradic
#3D6BCC #CC3DB3 #CC9E3D #3DCC57
square
#3D6BCC #CC3DB3 #CC9E3D #3DCC57
split-complementary
#3D6BCC #CC573D #B3CC3D
monochromatic
#1E3871 #2A51A1 #3D6BCC #6D90D9 #9EB5E5
Accessibility & contrast
On white
5.03
#3D6BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#3D6BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D6BCC
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D6BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D6BCC | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3776D0
Deuteranopia (green-blind)
#1269CA
Tritanopia (blue-blind)
#008292
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3d6bcc; /* rgb */ color: rgb(61, 107, 204); /* oklch */ color: oklch(54.7% 0.159 263.1);
Tailwind
colors: {
custom: {
50: '#8394dc',
500: '#3d6bcc',
950: '#000000',
},
}SCSS
$custom: #3d6bcc; $custom-light: #8394dc; $custom-dark: #000000;
JSON
{
"hex": "#3d6bcc",
"rgb": {
"r": 61,
"g": 107,
"b": 204
},
"hsl": {
"h": 220.699,
"s": 58.367,
"l": 51.961
},
"oklch": {
"l": 0.54707,
"c": 0.15882,
"h": 263.1
},
"luminance": 0.15867
}Semantic roles & 50–950 ramp
primary
#3D6BCC
secondary
#D2BE93
accent
#B046E2
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83