#3859DB#3859DB
#3859DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.0% C 0.202 H 267.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #3859DB |
|---|---|
| RGB | rgb(56, 89, 219) |
| HSL | hsl(228, 69%, 54%) |
| HSV | hsv(228, 74%, 86%) |
| CMYK | cmyk(74.4%, 59.4%, 0%, 14.1%) |
| CIE-LAB | lab(42.91, 33.13, -69.87) |
| CIE-LCH | lch(42.91, 77.33, 295.37°) |
| OKLab | oklab(52.05% -0.008 -0.2018) |
| OKLCH | oklch(52.05% 0.202 267.7) |
| XYZ | xyz(17.9850, 13.0980, 68.5844) |
| Luminance | 0.1310 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.44
Azul
#1D5DEC
ΔE00 2.72
Electric Blue
#0652FF
ΔE00 4.29
Royal Blue
#4169E1
ΔE00 5.36
Bright Blue
#0165FC
ΔE00 5.81
Sapphire
#0F52BA
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3859DB #DBBA38
analogous
#38ABDB #3859DB #6938DB
triadic
#3859DB #DB3859 #59DB38
tetradic
#3859DB #DB38AB #DBBA38 #38DB69
square
#3859DB #DB38AB #DBBA38 #38DB69
split-complementary
#3859DB #DB6938 #ABDB38
monochromatic
#172D81 #213FB5 #3859DB #6C84E4 #A0AFEE
Accessibility & contrast
On white
5.80
#3859DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#3859DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3859DB
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3859DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3859DB | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DDF
Deuteranopia (green-blind)
#005ED8
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #3859db; /* rgb */ color: rgb(56, 89, 219); /* oklch */ color: oklch(52.0% 0.202 267.7);
Tailwind
colors: {
custom: {
50: '#8587e7',
500: '#3859db',
950: '#000000',
},
}SCSS
$custom: #3859db; $custom-light: #8587e7; $custom-dark: #000000;
JSON
{
"hex": "#3859db",
"rgb": {
"r": 56,
"g": 89,
"b": 219
},
"hsl": {
"h": 227.853,
"s": 69.362,
"l": 53.922
},
"oklch": {
"l": 0.52048,
"c": 0.20196,
"h": 267.7
},
"luminance": 0.131
}Semantic roles & 50–950 ramp
primary
#3859DB
secondary
#DACC95
accent
#C83CEC
background
#F9F8FE
surface
#F1EFFD
border
#CBCAD5
text
#0D0B16
muted
#7E7C84