#3D6BBD#3D6BBD
#3D6BBD is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.138 H 261.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3D6BBD |
|---|---|
| RGB | rgb(61, 107, 189) |
| HSL | hsl(218, 51%, 49%) |
| HSV | hsv(218, 68%, 74%) |
| CMYK | cmyk(67.7%, 43.4%, 0%, 25.9%) |
| CIE-LAB | lab(45.88, 11.43, -47.82) |
| CIE-LCH | lch(45.88, 49.17, 283.45°) |
| OKLab | oklab(53.71% -0.0216 -0.1366) |
| OKLCH | oklch(53.71% 0.138 261) |
| XYZ | xyz(16.3642, 15.1800, 50.2019) |
| Luminance | 0.1518 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.85
Medium Blue
#2C6FBB
ΔE00 3.30
Mid Blue
#276AB3
ΔE00 3.52
Denim
#1560BD
ΔE00 4.41
Flat Blue
#3C73A8
ΔE00 4.69
Royal Blue
#4169E1
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D6BBD #BD8F3D
analogous
#3DABBD #3D6BBD #4F3DBD
triadic
#3D6BBD #BD3D6B #6BBD3D
tetradic
#3D6BBD #BD3DAB #BD8F3D #3DBD4F
square
#3D6BBD #BD3DAB #BD8F3D #3DBD4F
split-complementary
#3D6BBD #BD4F3D #ABBD3D
monochromatic
#1F3760 #2E518F #3D6BBD #698DCE #97B0DD
Accessibility & contrast
On white
5.20
#3D6BBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#3D6BBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D6BBD
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D6BBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D6BBD | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4473C0
Deuteranopia (green-blind)
#2E67BB
Tritanopia (blue-blind)
#007E8B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3d6bbd; /* rgb */ color: rgb(61, 107, 189); /* oklch */ color: oklch(53.7% 0.138 261.0);
Tailwind
colors: {
custom: {
50: '#8094d1',
500: '#3d6bbd',
950: '#000000',
},
}SCSS
$custom: #3d6bbd; $custom-light: #8094d1; $custom-dark: #000000;
JSON
{
"hex": "#3d6bbd",
"rgb": {
"r": 61,
"g": 107,
"b": 189
},
"hsl": {
"h": 218.438,
"s": 51.2,
"l": 49.02
},
"oklch": {
"l": 0.53706,
"c": 0.13829,
"h": 261
},
"luminance": 0.15182
}Semantic roles & 50–950 ramp
primary
#3D6BBD
secondary
#C9B38D
accent
#A84DDB
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0B0D14
muted
#7C7E82