#3D6DBD#3D6DBD
#3D6DBD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.136 H 260.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #3D6DBD |
|---|---|
| RGB | rgb(61, 109, 189) |
| HSL | hsl(218, 51%, 49%) |
| HSV | hsv(218, 68%, 74%) |
| CMYK | cmyk(67.7%, 42.3%, 0%, 25.9%) |
| CIE-LAB | lab(46.45, 10.18, -46.91) |
| CIE-LCH | lch(46.45, 48.00, 282.24°) |
| OKLab | oklab(54.15% -0.0235 -0.1339) |
| OKLCH | oklch(54.15% 0.136 260) |
| XYZ | xyz(16.5751, 15.6018, 50.2722) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.04
Medium Blue
#2C6FBB
ΔE00 2.76
Mid Blue
#276AB3
ΔE00 3.37
Flat Blue
#3C73A8
ΔE00 4.14
Windows Blue
#3778BF
ΔE00 4.69
Denim
#1560BD
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D6DBD #BD8D3D
analogous
#3DADBD #3D6DBD #4D3DBD
triadic
#3D6DBD #BD3D6D #6DBD3D
tetradic
#3D6DBD #BD3DAD #BD8D3D #3DBD4D
square
#3D6DBD #BD3DAD #BD8D3D #3DBD4D
split-complementary
#3D6DBD #BD4D3D #ADBD3D
monochromatic
#1F3860 #2E528F #3D6DBD #698FCE #97B1DD
Accessibility & contrast
On white
5.10
#3D6DBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#3D6DBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D6DBD
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D6DBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D6DBD | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4774C0
Deuteranopia (green-blind)
#3369BB
Tritanopia (blue-blind)
#007F8C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3d6dbd; /* rgb */ color: rgb(61, 109, 189); /* oklch */ color: oklch(54.1% 0.136 260.0);
Tailwind
colors: {
custom: {
50: '#8096d1',
500: '#3d6dbd',
950: '#000000',
},
}SCSS
$custom: #3d6dbd; $custom-light: #8096d1; $custom-dark: #000000;
JSON
{
"hex": "#3d6dbd",
"rgb": {
"r": 61,
"g": 109,
"b": 189
},
"hsl": {
"h": 217.5,
"s": 51.2,
"l": 49.02
},
"oklch": {
"l": 0.54145,
"c": 0.13594,
"h": 260
},
"luminance": 0.15604
}Semantic roles & 50–950 ramp
primary
#3D6DBD
secondary
#C9B28D
accent
#A64DDB
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0B0D14
muted
#7C7E82