#3869DB#3869DB
#3869DB is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.2% C 0.183 H 263.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3869DB |
|---|---|
| RGB | rgb(56, 105, 219) |
| HSL | hsl(222, 69%, 54%) |
| HSV | hsv(222, 74%, 86%) |
| CMYK | cmyk(74.4%, 52.1%, 0%, 14.1%) |
| CIE-LAB | lab(47.05, 22.96, -63.15) |
| CIE-LCH | lch(47.05, 67.19, 289.98°) |
| OKLab | oklab(55.16% -0.0195 -0.1818) |
| OKLCH | oklch(55.16% 0.183 263.9) |
| XYZ | xyz(19.4641, 16.0562, 69.0774) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.54
Cornflower Blue
#5170D7
ΔE00 3.38
Cerulean Blue
#056EEE
ΔE00 3.44
Bright Blue
#0165FC
ΔE00 3.68
Azul
#1D5DEC
ΔE00 4.28
French Blue
#436BAD
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3869DB #DBAA38
analogous
#38BBDB #3869DB #5938DB
triadic
#3869DB #DB3869 #69DB38
tetradic
#3869DB #DB38BB #DBAA38 #38DB59
square
#3869DB #DB38BB #DBAA38 #38DB59
split-complementary
#3869DB #DB5938 #BBDB38
monochromatic
#173781 #214DB5 #3869DB #6C90E4 #A0B7EE
Accessibility & contrast
On white
4.99
#3869DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#3869DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3869DB
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3869DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3869DB | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1977DF
Deuteranopia (green-blind)
#0068D9
Tritanopia (blue-blind)
#008598
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3869db; /* rgb */ color: rgb(56, 105, 219); /* oklch */ color: oklch(55.2% 0.183 263.9);
Tailwind
colors: {
custom: {
50: '#8493e7',
500: '#3869db',
950: '#000000',
},
}SCSS
$custom: #3869db; $custom-light: #8493e7; $custom-dark: #000000;
JSON
{
"hex": "#3869db",
"rgb": {
"r": 56,
"g": 105,
"b": 219
},
"hsl": {
"h": 221.963,
"s": 69.362,
"l": 53.922
},
"oklch": {
"l": 0.5516,
"c": 0.18284,
"h": 263.9
},
"luminance": 0.16058
}Semantic roles & 50–950 ramp
primary
#3869DB
secondary
#DAC595
accent
#B73CEC
background
#F8F8FE
surface
#F0F0FC
border
#CBCBD5
text
#0D0D16
muted
#7D7D84