#4B68C1#4B68C1
#4B68C1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.143 H 267.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #4B68C1 |
|---|---|
| RGB | rgb(75, 104, 193) |
| HSL | hsl(225, 49%, 53%) |
| HSV | hsv(225, 61%, 76%) |
| CMYK | cmyk(61.1%, 46.1%, 0%, 24.3%) |
| CIE-LAB | lab(45.97, 17.20, -49.95) |
| CIE-LCH | lch(45.97, 52.83, 289.00°) |
| OKLab | oklab(54.04% -0.0053 -0.1426) |
| OKLCH | oklch(54.04% 0.143 267.9) |
| XYZ | xyz(17.4743, 15.2453, 52.4635) |
| Luminance | 0.1525 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.69
Royal Blue
#4169E1
ΔE00 4.02
Cornflower Blue
#5170D7
ΔE00 4.09
Denim
#1560BD
ΔE00 5.95
Azul
#1D5DEC
ΔE00 6.24
Medium Blue
#2C6FBB
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B68C1 #C1A44B
analogous
#4BA3C1 #4B68C1 #694BC1
triadic
#4B68C1 #C14B68 #68C14B
tetradic
#4B68C1 #C14BA3 #C1A44B #4BC169
square
#4B68C1 #C14BA3 #C1A44B #4BC169
split-complementary
#4B68C1 #C1694B #A3C14B
monochromatic
#25376C #354E9A #4B68C1 #798ED1 #A6B4E0
Accessibility & contrast
On white
5.19
#4B68C1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#4B68C1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B68C1
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B68C1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B68C1 | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D72C4
Deuteranopia (green-blind)
#2A68BF
Tritanopia (blue-blind)
#007C8B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #4b68c1; /* rgb */ color: rgb(75, 104, 193); /* oklch */ color: oklch(54.0% 0.143 267.9);
Tailwind
colors: {
custom: {
50: '#8892d4',
500: '#4b68c1',
950: '#000000',
},
}SCSS
$custom: #4b68c1; $custom-light: #8892d4; $custom-dark: #000000;
JSON
{
"hex": "#4b68c1",
"rgb": {
"r": 75,
"g": 104,
"b": 193
},
"hsl": {
"h": 225.254,
"s": 48.76,
"l": 52.549
},
"oklch": {
"l": 0.54037,
"c": 0.14273,
"h": 267.9
},
"luminance": 0.15247
}Semantic roles & 50–950 ramp
primary
#4B68C1
secondary
#CEC19A
accent
#B74FD8
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0D14
muted
#7D7D83