#4B5CD5#4B5CD5
#4B5CD5 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.185 H 272.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5CD5 |
|---|---|
| RGB | rgb(75, 92, 213) |
| HSL | hsl(233, 62%, 56%) |
| HSV | hsv(233, 65%, 84%) |
| CMYK | cmyk(64.8%, 56.8%, 0%, 16.5%) |
| CIE-LAB | lab(44.16, 31.66, -64.36) |
| CIE-LCH | lch(44.16, 71.73, 296.19°) |
| OKLab | oklab(53.1% 0.0078 -0.1852) |
| OKLCH | oklch(53.1% 0.185 272.4) |
| XYZ | xyz(18.7350, 13.9526, 64.6437) |
| Luminance | 0.1395 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.80
Azul
#1D5DEC
ΔE00 4.10
Dark Periwinkle
#665FD1
ΔE00 4.28
Iris
#6258C4
ΔE00 4.75
Royal Blue
#4169E1
ΔE00 5.04
Slate Blue
#6A5ACD
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5CD5 #D5C44B
analogous
#4BA1D5 #4B5CD5 #7F4BD5
triadic
#4B5CD5 #D54B5C #5CD54B
tetradic
#4B5CD5 #D54BA1 #D5C44B #4BD57F
square
#4B5CD5 #D54BA1 #D5C44B #4BD57F
split-complementary
#4B5CD5 #D57F4B #A1D54B
monochromatic
#1F2C86 #2B3CB8 #4B5CD5 #7D89E1 #AEB6EC
Accessibility & contrast
On white
5.54
#4B5CD5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#4B5CD5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5CD5
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5CD5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5CD5 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FD9
Deuteranopia (green-blind)
#0062D3
Tritanopia (blue-blind)
#00798F
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4b5cd5; /* rgb */ color: rgb(75, 92, 213); /* oklch */ color: oklch(53.1% 0.185 272.4);
Tailwind
colors: {
custom: {
50: '#8c8ae3',
500: '#4b5cd5',
950: '#000000',
},
}SCSS
$custom: #4b5cd5; $custom-light: #8c8ae3; $custom-dark: #000000;
JSON
{
"hex": "#4b5cd5",
"rgb": {
"r": 75,
"g": 92,
"b": 213
},
"hsl": {
"h": 232.609,
"s": 62.162,
"l": 56.471
},
"oklch": {
"l": 0.531,
"c": 0.18533,
"h": 272.4
},
"luminance": 0.13954
}Semantic roles & 50–950 ramp
primary
#4B5CD5
secondary
#DAD3A2
accent
#D143E5
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0D0B15
muted
#7E7C84