#4F63E1#4F63E1
#4F63E1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.6% C 0.192 H 271.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4F63E1 |
|---|---|
| RGB | rgb(79, 99, 225) |
| HSL | hsl(232, 71%, 60%) |
| HSV | hsv(232, 65%, 88%) |
| CMYK | cmyk(64.9%, 56%, 0%, 11.8%) |
| CIE-LAB | lab(47.00, 32.02, -66.58) |
| CIE-LCH | lch(47.00, 73.87, 295.68°) |
| OKLab | oklab(55.55% 0.0062 -0.1915) |
| OKLCH | oklch(55.55% 0.192 271.8) |
| XYZ | xyz(21.2723, 16.0203, 73.1908) |
| Luminance | 0.1602 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.09
Warm Blue
#4B57DB
ΔE00 3.92
Azul
#1D5DEC
ΔE00 4.09
Dark Periwinkle
#665FD1
ΔE00 4.52
Cornflower Blue
#5170D7
ΔE00 4.69
Bright Blue
#0165FC
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F63E1 #E1CD4F
analogous
#4FACE1 #4F63E1 #844FE1
triadic
#4F63E1 #E14F63 #63E14F
tetradic
#4F63E1 #E14FAC #E1CD4F #4FE184
square
#4F63E1 #E14FAC #E1CD4F #4FE184
split-complementary
#4F63E1 #E1844F #ACE14F
monochromatic
#1A2C9B #233BCF #4F63E1 #8391EA #B8C0F3
Accessibility & contrast
On white
4.99
#4F63E1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#4F63E1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F63E1
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F63E1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F63E1 | 1.00 | 4.99 | 4.20 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076E5
Deuteranopia (green-blind)
#0069DE
Tritanopia (blue-blind)
#008198
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4f63e1; /* rgb */ color: rgb(79, 99, 225); /* oklch */ color: oklch(55.6% 0.192 271.8);
Tailwind
colors: {
custom: {
50: '#8f8feb',
500: '#4f63e1',
950: '#000000',
},
}SCSS
$custom: #4f63e1; $custom-light: #8f8feb; $custom-dark: #000000;
JSON
{
"hex": "#4f63e1",
"rgb": {
"r": 79,
"g": 99,
"b": 225
},
"hsl": {
"h": 231.781,
"s": 70.874,
"l": 59.608
},
"oklch": {
"l": 0.55551,
"c": 0.19161,
"h": 271.8
},
"luminance": 0.16022
}Semantic roles & 50–950 ramp
primary
#4F63E1
secondary
#E2DAAA
accent
#D53AEE
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84