#4F75DC#4F75DC
#4F75DC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.163 H 266.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4F75DC |
|---|---|
| RGB | rgb(79, 117, 220) |
| HSL | hsl(224, 67%, 59%) |
| HSV | hsv(224, 64%, 86%) |
| CMYK | cmyk(64.1%, 46.8%, 0%, 13.7%) |
| CIE-LAB | lab(51.32, 19.11, -56.77) |
| CIE-LCH | lch(51.32, 59.90, 288.60°) |
| OKLab | oklab(58.71% -0.0106 -0.1624) |
| OKLCH | oklch(58.71% 0.163 266.3) |
| XYZ | xyz(22.4995, 19.5501, 70.2841) |
| Luminance | 0.1955 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.00
Royal Blue
#4169E1
ΔE00 4.15
Lightish Blue
#3D7AFD
ΔE00 4.20
Deep Sky Blue
#0D75F8
ΔE00 4.50
Cerulean Blue
#056EEE
ΔE00 4.68
Clear Blue
#247AFD
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F75DC #DCB64F
analogous
#4FBBDC #4F75DC #6F4FDC
triadic
#4F75DC #DC4F75 #75DC4F
tetradic
#4F75DC #DC4FBB #DCB64F #4FDC6F
square
#4F75DC #DC4FBB #DCB64F #4FDC6F
split-complementary
#4F75DC #DC6F4F #BBDC4F
monochromatic
#1D3D93 #2752C6 #4F75DC #829DE6 #B5C5F0
Accessibility & contrast
On white
4.28
#4F75DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#4F75DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F75DC
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F75DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F75DC | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4181E0
Deuteranopia (green-blind)
#2574DA
Tritanopia (blue-blind)
#008D9E
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4f75dc; /* rgb */ color: rgb(79, 117, 220); /* oklch */ color: oklch(58.7% 0.163 266.3);
Tailwind
colors: {
custom: {
50: '#8e9ce7',
500: '#4f75dc',
950: '#000000',
},
}SCSS
$custom: #4f75dc; $custom-light: #8e9ce7; $custom-dark: #000000;
JSON
{
"hex": "#4f75dc",
"rgb": {
"r": 79,
"g": 117,
"b": 220
},
"hsl": {
"h": 223.83,
"s": 66.825,
"l": 58.627
},
"oklch": {
"l": 0.58714,
"c": 0.16277,
"h": 266.3
},
"luminance": 0.19552
}Semantic roles & 50–950 ramp
primary
#4F75DC
secondary
#DFD0A8
accent
#BB3EEA
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0E16
muted
#7E7E84