#3B69D9#3B69D9
#3B69D9 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.179 H 264.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3B69D9 |
|---|---|
| RGB | rgb(59, 105, 217) |
| HSL | hsl(223, 68%, 54%) |
| HSV | hsv(223, 73%, 85%) |
| CMYK | cmyk(72.8%, 51.6%, 0%, 14.9%) |
| CIE-LAB | lab(47.03, 22.59, -62.04) |
| CIE-LCH | lch(47.03, 66.03, 290.01°) |
| OKLab | oklab(55.13% -0.0174 -0.1785) |
| OKLCH | oklch(55.13% 0.179 264.4) |
| XYZ | xyz(19.3752, 16.0406, 67.7072) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.50
Cornflower Blue
#5170D7
ΔE00 3.22
Cerulean Blue
#056EEE
ΔE00 3.70
Bright Blue
#0165FC
ΔE00 3.91
Azul
#1D5DEC
ΔE00 4.36
French Blue
#436BAD
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B69D9 #D9AB3B
analogous
#3BB8D9 #3B69D9 #5C3BD9
triadic
#3B69D9 #D93B69 #69D93B
tetradic
#3B69D9 #D93BB8 #D9AB3B #3BD95C
square
#3B69D9 #D93BB8 #D9AB3B #3BD95C
split-complementary
#3B69D9 #D95C3B #B8D93B
monochromatic
#193781 #234DB4 #3B69D9 #6E90E3 #A2B7ED
Accessibility & contrast
On white
4.99
#3B69D9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#3B69D9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B69D9
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B69D9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B69D9 | 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)
#1E77DD
Deuteranopia (green-blind)
#0069D7
Tritanopia (blue-blind)
#008497
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3b69d9; /* rgb */ color: rgb(59, 105, 217); /* oklch */ color: oklch(55.1% 0.179 264.4);
Tailwind
colors: {
custom: {
50: '#8593e5',
500: '#3b69d9',
950: '#000000',
},
}SCSS
$custom: #3b69d9; $custom-light: #8593e5; $custom-dark: #000000;
JSON
{
"hex": "#3b69d9",
"rgb": {
"r": 59,
"g": 105,
"b": 217
},
"hsl": {
"h": 222.532,
"s": 67.521,
"l": 54.118
},
"oklch": {
"l": 0.55133,
"c": 0.17934,
"h": 264.4
},
"luminance": 0.16043
}Semantic roles & 50–950 ramp
primary
#3B69D9
secondary
#DAC696
accent
#B83DEA
background
#F8F9FE
surface
#F0F1FC
border
#CBCBD5
text
#0D0D16
muted
#7D7E84