#3B68D1#3B68D1
#3B68D1 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.3% C 0.170 H 264.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #3B68D1 |
|---|---|
| RGB | rgb(59, 104, 209) |
| HSL | hsl(222, 62%, 53%) |
| HSV | hsv(222, 72%, 82%) |
| CMYK | cmyk(71.8%, 50.2%, 0%, 18%) |
| CIE-LAB | lab(46.22, 20.31, -58.78) |
| CIE-LCH | lch(46.22, 62.19, 289.06°) |
| OKLab | oklab(54.35% -0.0175 -0.1689) |
| OKLCH | oklch(54.35% 0.17 264.1) |
| XYZ | xyz(18.2585, 15.4319, 62.3256) |
| Luminance | 0.1543 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.46
Cornflower Blue
#5170D7
ΔE00 3.80
Cerulean Blue
#056EEE
ΔE00 4.32
French Blue
#436BAD
ΔE00 4.35
Azul
#1D5DEC
ΔE00 4.63
Bright Blue
#0165FC
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B68D1 #D1A43B
analogous
#3BB3D1 #3B68D1 #593BD1
triadic
#3B68D1 #D13B68 #68D13B
tetradic
#3B68D1 #D13BB3 #D1A43B #3BD159
square
#3B68D1 #D13BB3 #D1A43B #3BD159
split-complementary
#3B68D1 #D1593B #B3D13B
monochromatic
#1C3776 #274EA7 #3B68D1 #6D8EDD #9EB4E8
Accessibility & contrast
On white
5.14
#3B68D1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#3B68D1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B68D1
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B68D1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B68D1 | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2975D5
Deuteranopia (green-blind)
#0067CF
Tritanopia (blue-blind)
#008193
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3b68d1; /* rgb */ color: rgb(59, 104, 209); /* oklch */ color: oklch(54.3% 0.170 264.1);
Tailwind
colors: {
custom: {
50: '#8492e0',
500: '#3b68d1',
950: '#000000',
},
}SCSS
$custom: #3b68d1; $custom-light: #8492e0; $custom-dark: #000000;
JSON
{
"hex": "#3b68d1",
"rgb": {
"r": 59,
"g": 104,
"b": 209
},
"hsl": {
"h": 222,
"s": 61.983,
"l": 52.549
},
"oklch": {
"l": 0.54347,
"c": 0.16982,
"h": 264.1
},
"luminance": 0.15434
}Semantic roles & 50–950 ramp
primary
#3B68D1
secondary
#D4C193
accent
#B443E5
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83