#4B5CD0#4B5CD0
#4B5CD0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.179 H 272.4°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5CD0 |
|---|---|
| RGB | rgb(75, 92, 208) |
| HSL | hsl(232, 59%, 55%) |
| HSV | hsv(232, 64%, 82%) |
| CMYK | cmyk(63.9%, 55.8%, 0%, 18.4%) |
| CIE-LAB | lab(43.80, 29.94, -62.08) |
| CIE-LCH | lch(43.80, 68.93, 295.75°) |
| OKLab | oklab(52.72% 0.0076 -0.1785) |
| OKLCH | oklch(52.72% 0.179 272.4) |
| XYZ | xyz(18.1102, 13.7026, 61.3528) |
| Luminance | 0.1370 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.21
Dark Periwinkle
#665FD1
ΔE00 4.40
Azul
#1D5DEC
ΔE00 4.44
Iris
#6258C4
ΔE00 4.59
Royal Blue
#4169E1
ΔE00 5.24
Slate Blue
#6A5ACD
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5CD0 #D0BF4B
analogous
#4B9ED0 #4B5CD0 #7C4BD0
triadic
#4B5CD0 #D04B5C #5CD04B
tetradic
#4B5CD0 #D04B9E #D0BF4B #4BD07C
square
#4B5CD0 #D04B9E #D0BF4B #4BD07C
split-complementary
#4B5CD0 #D07C4B #9ED04B
monochromatic
#212D7F #2E3FB0 #4B5CD0 #7C88DD #ACB4E9
Accessibility & contrast
On white
5.61
#4B5CD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#4B5CD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5CD0
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5CD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5CD0 | 1.00 | 5.61 | 3.74 | 5.61 |
| #FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ED4
Deuteranopia (green-blind)
#0062CE
Tritanopia (blue-blind)
#00788D
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4b5cd0; /* rgb */ color: rgb(75, 92, 208); /* oklch */ color: oklch(52.7% 0.179 272.4);
Tailwind
colors: {
custom: {
50: '#8b8adf',
500: '#4b5cd0',
950: '#000000',
},
}SCSS
$custom: #4b5cd0; $custom-light: #8b8adf; $custom-dark: #000000;
JSON
{
"hex": "#4b5cd0",
"rgb": {
"r": 75,
"g": 92,
"b": 208
},
"hsl": {
"h": 232.331,
"s": 58.59,
"l": 55.49
},
"oklch": {
"l": 0.52716,
"c": 0.17862,
"h": 272.4
},
"luminance": 0.13704
}Semantic roles & 50–950 ramp
primary
#4B5CD0
secondary
#D7D0A0
accent
#CE46E2
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83