#4B5CD7#4B5CD7
#4B5CD7 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.188 H 272.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5CD7 |
|---|---|
| RGB | rgb(75, 92, 215) |
| HSL | hsl(233, 64%, 57%) |
| HSV | hsv(233, 65%, 84%) |
| CMYK | cmyk(65.1%, 57.2%, 0%, 15.7%) |
| CIE-LAB | lab(44.31, 32.34, -65.27) |
| CIE-LCH | lch(44.31, 72.84, 296.36°) |
| OKLab | oklab(53.26% 0.0078 -0.1878) |
| OKLCH | oklch(53.26% 0.188 272.4) |
| XYZ | xyz(18.9904, 14.0547, 65.9889) |
| Luminance | 0.1406 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.69
Azul
#1D5DEC
ΔE00 3.99
Dark Periwinkle
#665FD1
ΔE00 4.26
Iris
#6258C4
ΔE00 4.84
Royal Blue
#4169E1
ΔE00 4.98
Slate Blue
#6A5ACD
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5CD7 #D7C64B
analogous
#4BA2D7 #4B5CD7 #804BD7
triadic
#4B5CD7 #D74B5C #5CD74B
tetradic
#4B5CD7 #D74BA2 #D7C64B #4BD780
square
#4B5CD7 #D74BA2 #D7C64B #4BD780
split-complementary
#4B5CD7 #D7804B #A2D74B
monochromatic
#1E2B89 #2A3BBB #4B5CD7 #7D89E2 #AFB7ED
Accessibility & contrast
On white
5.51
#4B5CD7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#4B5CD7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5CD7
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5CD7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5CD7 | 1.00 | 5.51 | 3.81 | 5.51 |
| #FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FDB
Deuteranopia (green-blind)
#0063D5
Tritanopia (blue-blind)
#007A90
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4b5cd7; /* rgb */ color: rgb(75, 92, 215); /* oklch */ color: oklch(53.3% 0.188 272.4);
Tailwind
colors: {
custom: {
50: '#8c8ae4',
500: '#4b5cd7',
950: '#000000',
},
}SCSS
$custom: #4b5cd7; $custom-light: #8c8ae4; $custom-dark: #000000;
JSON
{
"hex": "#4b5cd7",
"rgb": {
"r": 75,
"g": 92,
"b": 215
},
"hsl": {
"h": 232.714,
"s": 63.636,
"l": 56.863
},
"oklch": {
"l": 0.53255,
"c": 0.18799,
"h": 272.4
},
"luminance": 0.14056
}Semantic roles & 50–950 ramp
primary
#4B5CD7
secondary
#DBD5A2
accent
#D341E7
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0D0B16
muted
#7E7C84