#4B5ADA#4B5ADA
#4B5ADA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.194 H 272.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5ADA |
|---|---|
| RGB | rgb(75, 90, 218) |
| HSL | hsl(234, 66%, 57%) |
| HSV | hsv(234, 66%, 85%) |
| CMYK | cmyk(65.6%, 58.7%, 0%, 14.5%) |
| CIE-LAB | lab(44.04, 34.61, -67.41) |
| CIE-LCH | lch(44.04, 75.78, 297.18°) |
| OKLab | oklab(53.13% 0.0095 -0.1942) |
| OKLCH | oklch(53.13% 0.194 272.8) |
| XYZ | xyz(19.2085, 13.8684, 67.9807) |
| Luminance | 0.1387 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 0.96
Azul
#1D5DEC
ΔE00 4.11
Dark Periwinkle
#665FD1
ΔE00 4.30
Iris
#6258C4
ΔE00 4.74
Electric Blue
#0652FF
ΔE00 4.93
Slate Blue
#6A5ACD
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5ADA #DACB4B
analogous
#4BA2DA #4B5ADA #834BDA
triadic
#4B5ADA #DA4B5A #5ADA4B
tetradic
#4B5ADA #DA4BA2 #DACB4B #4BDA83
square
#4B5ADA #DA4BA2 #DACB4B #4BDA83
split-complementary
#4B5ADA #DA834B #A2DA4B
monochromatic
#1D298E #2838C0 #4B5ADA #7E89E4 #B1B7EF
Accessibility & contrast
On white
5.56
#4B5ADA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#4B5ADA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5ADA
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5ADA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5ADA | 1.00 | 5.56 | 3.77 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FDE
Deuteranopia (green-blind)
#0062D7
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4b5ada; /* rgb */ color: rgb(75, 90, 218); /* oklch */ color: oklch(53.1% 0.194 272.8);
Tailwind
colors: {
custom: {
50: '#8d88e6',
500: '#4b5ada',
950: '#000000',
},
}SCSS
$custom: #4b5ada; $custom-light: #8d88e6; $custom-dark: #000000;
JSON
{
"hex": "#4b5ada",
"rgb": {
"r": 75,
"g": 90,
"b": 218
},
"hsl": {
"h": 233.706,
"s": 65.899,
"l": 57.451
},
"oklch": {
"l": 0.53126,
"c": 0.19439,
"h": 272.8
},
"luminance": 0.1387
}Semantic roles & 50–950 ramp
primary
#4B5ADA
secondary
#DDD7A4
accent
#D73FE9
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0E0B16
muted
#7E7C84