#4F5DC3#4F5DC3
#4F5DC3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.158 H 273.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #4F5DC3 |
|---|---|
| RGB | rgb(79, 93, 195) |
| HSL | hsl(233, 49%, 54%) |
| HSV | hsv(233, 59%, 76%) |
| CMYK | cmyk(59.5%, 52.3%, 0%, 23.5%) |
| CIE-LAB | lab(43.40, 25.58, -55.22) |
| CIE-LCH | lch(43.40, 60.86, 294.86°) |
| OKLab | oklab(52.2% 0.0103 -0.1582) |
| OKLCH | oklch(52.2% 0.158 273.7) |
| XYZ | xyz(16.9859, 13.4298, 53.3163) |
| Luminance | 0.1343 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.76
Iris
#6258C4
ΔE00 4.21
Dark Periwinkle
#665FD1
ΔE00 4.58
Slate Blue
#6A5ACD
ΔE00 5.45
Azul
#1D5DEC
ΔE00 5.93
Royal Blue
#4169E1
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F5DC3 #C3B54F
analogous
#4F97C3 #4F5DC3 #7B4FC3
triadic
#4F5DC3 #C34F5D #5DC34F
tetradic
#4F5DC3 #C34F97 #C3B54F #4FC37B
square
#4F5DC3 #C34F97 #C3B54F #4FC37B
split-complementary
#4F5DC3 #C37B4F #97C34F
monochromatic
#273071 #36439F #4F5DC3 #7D87D3 #AAB1E2
Accessibility & contrast
On white
5.70
#4F5DC3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#4F5DC3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4F5DC3
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F5DC3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F5DC3 | 1.00 | 5.70 | 3.69 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#216CC7
Deuteranopia (green-blind)
#0062C1
Tritanopia (blue-blind)
#007587
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4f5dc3; /* rgb */ color: rgb(79, 93, 195); /* oklch */ color: oklch(52.2% 0.158 273.7);
Tailwind
colors: {
custom: {
50: '#8b8ad6',
500: '#4f5dc3',
950: '#000000',
},
}SCSS
$custom: #4f5dc3; $custom-light: #8b8ad6; $custom-dark: #000000;
JSON
{
"hex": "#4f5dc3",
"rgb": {
"r": 79,
"g": 93,
"b": 195
},
"hsl": {
"h": 232.759,
"s": 49.153,
"l": 53.725
},
"oklch": {
"l": 0.52195,
"c": 0.15849,
"h": 273.7
},
"luminance": 0.13431
}Semantic roles & 50–950 ramp
primary
#4F5DC3
secondary
#D0CA9E
accent
#C84FD9
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83