#4C68CC#4C68CC
#4C68CC is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.8% C 0.158 H 268.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #4C68CC |
|---|---|
| RGB | rgb(76, 104, 204) |
| HSL | hsl(227, 56%, 55%) |
| HSV | hsv(227, 63%, 80%) |
| CMYK | cmyk(62.7%, 49%, 0%, 20%) |
| CIE-LAB | lab(46.70, 21.18, -55.10) |
| CIE-LCH | lch(46.70, 59.03, 291.03°) |
| OKLab | oklab(54.83% -0.0029 -0.1577) |
| OKLCH | oklch(54.83% 0.158 268.9) |
| XYZ | xyz(18.8262, 15.7951, 59.1717) |
| Luminance | 0.1580 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.73
Cornflower Blue
#5170D7
ΔE00 3.16
French Blue
#436BAD
ΔE00 4.95
Azul
#1D5DEC
ΔE00 5.36
Bright Blue
#0165FC
ΔE00 5.85
Cerulean Blue
#056EEE
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C68CC #CCB04C
analogous
#4CA8CC #4C68CC #704CCC
triadic
#4C68CC #CC4C68 #68CC4C
tetradic
#4C68CC #CC4CA8 #CCB04C #4CCC70
square
#4C68CC #CC4CA8 #CCB04C #4CCC70
split-complementary
#4C68CC #CC704C #A8CC4C
monochromatic
#23367B #314BAA #4C68CC #7C90DA #ABB8E7
Accessibility & contrast
On white
5.05
#4C68CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#4C68CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C68CC
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C68CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C68CC | 1.00 | 5.05 | 4.16 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3375D0
Deuteranopia (green-blind)
#1669CA
Tritanopia (blue-blind)
#007F90
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4c68cc; /* rgb */ color: rgb(76, 104, 204); /* oklch */ color: oklch(54.8% 0.158 268.9);
Tailwind
colors: {
custom: {
50: '#8a92dc',
500: '#4c68cc',
950: '#000000',
},
}SCSS
$custom: #4c68cc; $custom-light: #8a92dc; $custom-dark: #000000;
JSON
{
"hex": "#4c68cc",
"rgb": {
"r": 76,
"g": 104,
"b": 204
},
"hsl": {
"h": 226.875,
"s": 55.652,
"l": 54.902
},
"oklch": {
"l": 0.54832,
"c": 0.15778,
"h": 268.9
},
"luminance": 0.15797
}Semantic roles & 50–950 ramp
primary
#4C68CC
secondary
#D5C99F
accent
#BE49DF
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0D15
muted
#7E7D83