#4F55DF#4F55DF
#4F55DF is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.206 H 274.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4F55DF |
|---|---|
| RGB | rgb(79, 85, 223) |
| HSL | hsl(238, 69%, 59%) |
| HSV | hsv(238, 65%, 87%) |
| CMYK | cmyk(64.6%, 61.9%, 0%, 12.5%) |
| CIE-LAB | lab(43.49, 39.94, -71.16) |
| CIE-LCH | lch(43.49, 81.60, 299.30°) |
| OKLab | oklab(52.9% 0.0177 -0.2051) |
| OKLCH | oklch(52.9% 0.206 274.9) |
| XYZ | xyz(19.7878, 13.4853, 71.3579) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.07
Dark Periwinkle
#665FD1
ΔE00 4.51
Iris
#6258C4
ΔE00 4.56
Electric Blue
#0652FF
ΔE00 4.60
Slate Blue
#6A5ACD
ΔE00 4.77
Light Indigo
#6D5ACF
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F55DF #DFD94F
analogous
#4F9DDF #4F55DF #914FDF
triadic
#4F55DF #DF4F55 #55DF4F
tetradic
#4F55DF #DF4F9D #DFD94F #4FDF91
square
#4F55DF #DF4F9D #DFD94F #4FDF91
split-complementary
#4F55DF #DF914F #9DDF4F
monochromatic
#1C2198 #252CCC #4F55DF #8387E8 #B7B9F2
Accessibility & contrast
On white
5.68
#4F55DF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#4F55DF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F55DF
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F55DF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F55DF | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DE3
Deuteranopia (green-blind)
#0060DC
Tritanopia (blue-blind)
#007892
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4f55df; /* rgb */ color: rgb(79, 85, 223); /* oklch */ color: oklch(52.9% 0.206 274.9);
Tailwind
colors: {
custom: {
50: '#9085ea',
500: '#4f55df',
950: '#000000',
},
}SCSS
$custom: #4f55df; $custom-light: #9085ea; $custom-dark: #000000;
JSON
{
"hex": "#4f55df",
"rgb": {
"r": 79,
"g": 85,
"b": 223
},
"hsl": {
"h": 237.5,
"s": 69.231,
"l": 59.216
},
"oklch": {
"l": 0.52899,
"c": 0.20587,
"h": 274.9
},
"luminance": 0.13487
}Semantic roles & 50–950 ramp
primary
#4F55DF
secondary
#E1DFA9
accent
#E53CEC
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84