#4F68CC#4F68CC
#4F68CC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.0% C 0.157 H 270.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4F68CC |
|---|---|
| RGB | rgb(79, 104, 204) |
| HSL | hsl(228, 55%, 55%) |
| HSV | hsv(228, 61%, 80%) |
| CMYK | cmyk(61.3%, 49%, 0%, 20%) |
| CIE-LAB | lab(46.87, 21.72, -54.82) |
| CIE-LCH | lch(46.87, 58.97, 291.61°) |
| OKLab | oklab(55% 0.0001 -0.1569) |
| OKLCH | oklch(55% 0.157 270) |
| XYZ | xyz(19.0702, 15.9209, 59.1831) |
| Luminance | 0.1592 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.92
Cornflower Blue
#5170D7
ΔE00 3.16
French Blue
#436BAD
ΔE00 5.28
Azul
#1D5DEC
ΔE00 5.55
Dark Periwinkle
#665FD1
ΔE00 5.82
Warm Blue
#4B57DB
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F68CC #CCB34F
analogous
#4FA6CC #4F68CC #744FCC
triadic
#4F68CC #CC4F68 #68CC4F
tetradic
#4F68CC #CC4FA6 #CCB34F #4FCC74
square
#4F68CC #CC4FA6 #CCB34F #4FCC74
split-complementary
#4F68CC #CC744F #A6CC4F
monochromatic
#24367D #324AAC #4F68CC #7E91DA #AEB9E7
Accessibility & contrast
On white
5.02
#4F68CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#4F68CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F68CC
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F68CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F68CC | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3475D0
Deuteranopia (green-blind)
#1A6ACA
Tritanopia (blue-blind)
#007F90
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4f68cc; /* rgb */ color: rgb(79, 104, 204); /* oklch */ color: oklch(55.0% 0.157 270.0);
Tailwind
colors: {
custom: {
50: '#8c92dc',
500: '#4f68cc',
950: '#000000',
},
}SCSS
$custom: #4f68cc; $custom-light: #8c92dc; $custom-dark: #000000;
JSON
{
"hex": "#4f68cc",
"rgb": {
"r": 79,
"g": 104,
"b": 204
},
"hsl": {
"h": 228,
"s": 55.066,
"l": 55.49
},
"oklch": {
"l": 0.55002,
"c": 0.15687,
"h": 270
},
"luminance": 0.15923
}Semantic roles & 50–950 ramp
primary
#4F68CC
secondary
#D5CBA1
accent
#C149DE
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0D15
muted
#7E7D83