#3B67CB#3B67CB
#3B67CB is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.7% C 0.163 H 263.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #3B67CB |
|---|---|
| RGB | rgb(59, 103, 203) |
| HSL | hsl(222, 58%, 51%) |
| HSV | hsv(222, 71%, 80%) |
| CMYK | cmyk(70.9%, 49.3%, 0%, 20.4%) |
| CIE-LAB | lab(45.55, 18.75, -56.42) |
| CIE-LCH | lch(45.55, 59.46, 288.39°) |
| OKLab | oklab(53.71% -0.0173 -0.162) |
| OKLCH | oklch(53.71% 0.163 263.9) |
| XYZ | xyz(17.4296, 14.9403, 58.4535) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.23
French Blue
#436BAD
ΔE00 3.79
Cornflower Blue
#5170D7
ΔE00 4.39
Denim
#1560BD
ΔE00 4.52
Azul
#1D5DEC
ΔE00 4.92
Cerulean Blue
#056EEE
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B67CB #CB9F3B
analogous
#3BAFCB #3B67CB #573BCB
triadic
#3B67CB #CB3B67 #67CB3B
tetradic
#3B67CB #CB3BAF #CB9F3B #3BCB57
square
#3B67CB #CB3BAF #CB9F3B #3BCB57
split-complementary
#3B67CB #CB573B #AFCB3B
monochromatic
#1D366E #2A4E9F #3B67CB #6B8DD8 #9CB2E5
Accessibility & contrast
On white
5.27
#3B67CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#3B67CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3B67CB
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B67CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B67CB | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E73CF
Deuteranopia (green-blind)
#0066C9
Tritanopia (blue-blind)
#007F8F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #3b67cb; /* rgb */ color: rgb(59, 103, 203); /* oklch */ color: oklch(53.7% 0.163 263.9);
Tailwind
colors: {
custom: {
50: '#8291db',
500: '#3b67cb',
950: '#000000',
},
}SCSS
$custom: #3b67cb; $custom-light: #8291db; $custom-dark: #000000;
JSON
{
"hex": "#3b67cb",
"rgb": {
"r": 59,
"g": 103,
"b": 203
},
"hsl": {
"h": 221.667,
"s": 58.065,
"l": 51.373
},
"oklch": {
"l": 0.53712,
"c": 0.16292,
"h": 263.9
},
"luminance": 0.14942
}Semantic roles & 50–950 ramp
primary
#3B67CB
secondary
#D1BD91
accent
#B247E1
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83