#4B50BE#4B50BE
#4B50BE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.169 H 276.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4B50BE |
|---|---|
| RGB | rgb(75, 80, 190) |
| HSL | hsl(237, 47%, 52%) |
| HSV | hsv(237, 61%, 75%) |
| CMYK | cmyk(60.5%, 57.9%, 0%, 25.5%) |
| CIE-LAB | lab(39.50, 31.37, -58.64) |
| CIE-LCH | lch(39.50, 66.50, 298.14°) |
| OKLab | oklab(49.09% 0.0184 -0.1685) |
| OKLCH | oklch(49.09% 0.169 276.2) |
| XYZ | xyz(15.0616, 10.9497, 50.0250) |
| Luminance | 0.1095 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.32
Warm Blue
#4B57DB
ΔE00 4.48
Ocean Blue
#4F42B5
ΔE00 4.55
Blue Blue
#2242C7
ΔE00 5.31
Slate Blue
#6A5ACD
ΔE00 6.08
Blue With A Hint Of Purple
#533CC6
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B50BE #BEB94B
analogous
#4B8ABE #4B50BE #7F4BBE
triadic
#4B50BE #BE4B50 #50BE4B
tetradic
#4B50BE #BE4B8A #BEB94B #4BBE7F
square
#4B50BE #BE4B8A #BEB94B #4BBE7F
split-complementary
#4B50BE #BE7F4B #8ABE4B
monochromatic
#262969 #363A96 #4B50BE #787CCE #A5A7DE
Accessibility & contrast
On white
6.58
#4B50BE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#4B50BE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B50BE
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B50BE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B50BE | 1.00 | 6.58 | 3.19 | 6.58 |
| #FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0062C2
Deuteranopia (green-blind)
#0058BC
Tritanopia (blue-blind)
#006A7F
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4b50be; /* rgb */ color: rgb(75, 80, 190); /* oklch */ color: oklch(49.1% 0.169 276.2);
Tailwind
colors: {
custom: {
50: '#8881d2',
500: '#4b50be',
950: '#000000',
},
}SCSS
$custom: #4b50be; $custom-light: #8881d2; $custom-dark: #000000;
JSON
{
"hex": "#4b50be",
"rgb": {
"r": 75,
"g": 80,
"b": 190
},
"hsl": {
"h": 237.391,
"s": 46.939,
"l": 51.961
},
"oklch": {
"l": 0.49093,
"c": 0.16947,
"h": 276.2
},
"luminance": 0.10951
}Semantic roles & 50–950 ramp
primary
#4B50BE
secondary
#CCC999
accent
#D151D7
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83