#4F47F0#4F47F0
#4F47F0 is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 52.2% C 0.242 H 276.1°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4F47F0 |
|---|---|
| RGB | rgb(79, 71, 240) |
| HSL | hsl(243, 85%, 61%) |
| HSV | hsv(243, 70%, 94%) |
| CMYK | cmyk(67.1%, 70.4%, 0%, 5.9%) |
| CIE-LAB | lab(41.94, 53.51, -83.33) |
| CIE-LCH | lch(41.94, 99.03, 302.71°) |
| OKLab | oklab(52.22% 0.0255 -0.2408) |
| OKLCH | oklch(52.22% 0.242 276.1) |
| XYZ | xyz(21.2007, 12.4581, 83.7086) |
| Luminance | 0.1246 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.59
Purpley Blue
#5F34E7
ΔE00 4.62
Vibrant Blue
#0339F8
ΔE00 4.85
Bluish Purple
#703BE7
ΔE00 4.89
Warm Blue
#4B57DB
ΔE00 5.03
Light Royal Blue
#3A2EFE
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F47F0 #E8F047
analogous
#4793F0 #4F47F0 #A347F0
triadic
#4F47F0 #F04F47 #47F04F
tetradic
#4F47F0 #F04793 #E8F047 #47F0A3
square
#4F47F0 #F04793 #E8F047 #47F0A3
split-complementary
#4F47F0 #F0A347 #93F047
monochromatic
#160EAE #1D13E7 #4F47F0 #8580F5 #BBB8F9
Accessibility & contrast
On white
6.01
#4F47F0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#4F47F0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F47F0
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F47F0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F47F0 | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AF5
Deuteranopia (green-blind)
#005BED
Tritanopia (blue-blind)
#007697
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4f47f0; /* rgb */ color: rgb(79, 71, 240); /* oklch */ color: oklch(52.2% 0.242 276.1);
Tailwind
colors: {
custom: {
50: '#947cf6',
500: '#4f47f0',
950: '#000000',
},
}SCSS
$custom: #4f47f0; $custom-light: #947cf6; $custom-dark: #000000;
JSON
{
"hex": "#4f47f0",
"rgb": {
"r": 79,
"g": 71,
"b": 240
},
"hsl": {
"h": 242.84,
"s": 84.925,
"l": 60.98
},
"oklch": {
"l": 0.52222,
"c": 0.24211,
"h": 276.1
},
"luminance": 0.1246
}Semantic roles & 50–950 ramp
primary
#4F47F0
secondary
#E6E9AA
accent
#E104D7
background
#FAF7FF
surface
#F3EEFF
border
#CDC9D7
text
#0F0A17
muted
#7F7C85