#3B68CE#3B68CE
#3B68CE is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.1% C 0.166 H 263.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3B68CE |
|---|---|
| RGB | rgb(59, 104, 206) |
| HSL | hsl(222, 60%, 52%) |
| HSV | hsv(222, 71%, 81%) |
| CMYK | cmyk(71.4%, 49.5%, 0%, 19.2%) |
| CIE-LAB | lab(46.02, 19.21, -57.39) |
| CIE-LCH | lch(46.02, 60.52, 288.51°) |
| OKLab | oklab(54.13% -0.0178 -0.1648) |
| OKLCH | oklch(54.13% 0.166 263.8) |
| XYZ | xyz(17.8906, 15.2848, 60.3879) |
| Luminance | 0.1529 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.84
French Blue
#436BAD
ΔE00 4.00
Cornflower Blue
#5170D7
ΔE00 4.00
Cerulean Blue
#056EEE
ΔE00 4.51
Denim
#1560BD
ΔE00 4.87
Azul
#1D5DEC
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B68CE #CEA13B
analogous
#3BB1CE #3B68CE #583BCE
triadic
#3B68CE #CE3B68 #68CE3B
tetradic
#3B68CE #CE3BB1 #CEA13B #3BCE58
square
#3B68CE #CE3BB1 #CEA13B #3BCE58
split-complementary
#3B68CE #CE583B #B1CE3B
monochromatic
#1D3772 #294EA3 #3B68CE #6C8EDA #9DB3E6
Accessibility & contrast
On white
5.18
#3B68CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#3B68CE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B68CE
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B68CE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B68CE | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D74D2
Deuteranopia (green-blind)
#0067CC
Tritanopia (blue-blind)
#008091
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3b68ce; /* rgb */ color: rgb(59, 104, 206); /* oklch */ color: oklch(54.1% 0.166 263.8);
Tailwind
colors: {
custom: {
50: '#8392de',
500: '#3b68ce',
950: '#000000',
},
}SCSS
$custom: #3b68ce; $custom-light: #8392de; $custom-dark: #000000;
JSON
{
"hex": "#3b68ce",
"rgb": {
"r": 59,
"g": 104,
"b": 206
},
"hsl": {
"h": 221.633,
"s": 60,
"l": 51.961
},
"oklch": {
"l": 0.54133,
"c": 0.16577,
"h": 263.8
},
"luminance": 0.15287
}Semantic roles & 50–950 ramp
primary
#3B68CE
secondary
#D3BF92
accent
#B345E3
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83