#4B68D3#4B68D3
#4B68D3 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.3% C 0.168 H 268.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #4B68D3 |
|---|---|
| RGB | rgb(75, 104, 211) |
| HSL | hsl(227, 61%, 56%) |
| HSV | hsv(227, 64%, 83%) |
| CMYK | cmyk(64.5%, 50.7%, 0%, 17.3%) |
| CIE-LAB | lab(47.10, 23.43, -58.47) |
| CIE-LCH | lch(47.10, 62.99, 291.84°) |
| OKLab | oklab(55.26% -0.0031 -0.1677) |
| OKLCH | oklch(55.26% 0.168 268.9) |
| XYZ | xyz(19.6058, 16.0979, 63.6894) |
| Luminance | 0.1610 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.94
Cornflower Blue
#5170D7
ΔE00 2.84
Azul
#1D5DEC
ΔE00 4.84
Bright Blue
#0165FC
ΔE00 5.11
French Blue
#436BAD
ΔE00 5.62
Cerulean Blue
#056EEE
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B68D3 #D3B64B
analogous
#4BACD3 #4B68D3 #724BD3
triadic
#4B68D3 #D34B68 #68D34B
tetradic
#4B68D3 #D34BAC #D3B64B #4BD372
square
#4B68D3 #D34BAC #D3B64B #4BD372
split-complementary
#4B68D3 #D3724B #ACD34B
monochromatic
#203583 #2C49B5 #4B68D3 #7C91DF #ADBBEB
Accessibility & contrast
On white
4.98
#4B68D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#4B68D3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B68D3
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B68D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B68D3 | 1.00 | 4.98 | 4.22 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A76D7
Deuteranopia (green-blind)
#006AD1
Tritanopia (blue-blind)
#008194
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #4b68d3; /* rgb */ color: rgb(75, 104, 211); /* oklch */ color: oklch(55.3% 0.168 268.9);
Tailwind
colors: {
custom: {
50: '#8b92e1',
500: '#4b68d3',
950: '#000000',
},
}SCSS
$custom: #4b68d3; $custom-light: #8b92e1; $custom-dark: #000000;
JSON
{
"hex": "#4b68d3",
"rgb": {
"r": 75,
"g": 104,
"b": 211
},
"hsl": {
"h": 227.206,
"s": 60.714,
"l": 56.078
},
"oklch": {
"l": 0.55264,
"c": 0.1677,
"h": 268.9
},
"luminance": 0.161
}Semantic roles & 50–950 ramp
primary
#4B68D3
secondary
#D9CDA1
accent
#C244E4
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0D15
muted
#7E7D83