#4F51ED#4F51ED
#4F51ED is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.228 H 274.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4F51ED |
|---|---|
| RGB | rgb(79, 81, 237) |
| HSL | hsl(239, 81%, 62%) |
| HSV | hsv(239, 67%, 93%) |
| CMYK | cmyk(66.7%, 65.8%, 0%, 7.1%) |
| CIE-LAB | lab(43.74, 46.90, -78.67) |
| CIE-LCH | lch(43.74, 91.59, 300.80°) |
| OKLab | oklab(53.44% 0.0196 -0.2271) |
| OKLCH | oklch(53.44% 0.228 274.9) |
| XYZ | xyz(21.4479, 13.6596, 81.6106) |
| Luminance | 0.1366 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.98
Electric Blue
#0652FF
ΔE00 4.02
Purpleish Blue
#6140EF
ΔE00 4.65
Dark Periwinkle
#665FD1
ΔE00 5.71
Slate Blue
#6A5ACD
ΔE00 5.74
Light Indigo
#6D5ACF
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F51ED #EDEB4F
analogous
#4FA0ED #4F51ED #9C4FED
triadic
#4F51ED #ED4F51 #51ED4F
tetradic
#4F51ED #ED4FA0 #EDEB4F #4FED9C
square
#4F51ED #ED4FA0 #EDEB4F #4FED9C
split-complementary
#4F51ED #ED9C4F #A0ED4F
monochromatic
#1214B0 #181AE7 #4F51ED #8788F3 #BEBFF8
Accessibility & contrast
On white
5.63
#4F51ED on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#4F51ED on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F51ED
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F51ED | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F51ED | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FF2
Deuteranopia (green-blind)
#0060EA
Tritanopia (blue-blind)
#007A98
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4f51ed; /* rgb */ color: rgb(79, 81, 237); /* oklch */ color: oklch(53.4% 0.228 274.9);
Tailwind
colors: {
custom: {
50: '#9382f4',
500: '#4f51ed',
950: '#000000',
},
}SCSS
$custom: #4f51ed; $custom-light: #9382f4; $custom-dark: #000000;
JSON
{
"hex": "#4f51ed",
"rgb": {
"r": 79,
"g": 81,
"b": 237
},
"hsl": {
"h": 239.241,
"s": 81.443,
"l": 61.961
},
"oklch": {
"l": 0.53441,
"c": 0.22799,
"h": 274.9
},
"luminance": 0.13662
}Semantic roles & 50–950 ramp
primary
#4F51ED
secondary
#E9E8AF
accent
#DB08DE
background
#F9F8FF
surface
#F2EFFE
border
#CCCAD6
text
#0F0A17
muted
#7E7C85