#4B37BF#4B37BF
#4B37BF is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.201 H 281.4°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4B37BF |
|---|---|
| RGB | rgb(75, 55, 191) |
| HSL | hsl(249, 55%, 48%) |
| HSV | hsv(249, 71%, 75%) |
| CMYK | cmyk(60.7%, 71.2%, 0%, 25.1%) |
| CIE-LAB | lab(33.96, 46.62, -68.27) |
| CIE-LCH | lch(33.96, 82.67, 304.33°) |
| OKLab | oklab(45.09% 0.0397 -0.1968) |
| OKLCH | oklch(45.09% 0.201 281.4) |
| XYZ | xyz(13.6689, 7.9888, 50.1018) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 1.91
Blurple
#5539CC
ΔE00 2.34
Ocean Blue
#4F42B5
ΔE00 3.14
Bluey Purple
#6241C7
ΔE00 4.27
Purple Blue
#5D21D0
ΔE00 4.82
Blue Blue
#2242C7
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B37BF #ABBF37
analogous
#3767BF #4B37BF #8F37BF
triadic
#4B37BF #BF4B37 #37BF4B
tetradic
#4B37BF #BF3767 #ABBF37 #37BF8F
square
#4B37BF #BF3767 #ABBF37 #37BF8F
split-complementary
#4B37BF #BF8F37 #67BF37
monochromatic
#261C60 #38298F #4B37BF #7262D2 #9D91DF
Accessibility & contrast
On white
8.08
#4B37BF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#4B37BF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B37BF
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B37BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B37BF | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055C3
Deuteranopia (green-blind)
#004BBC
Tritanopia (blue-blind)
#005C77
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #4b37bf; /* rgb */ color: rgb(75, 55, 191); /* oklch */ color: oklch(45.1% 0.201 281.4);
Tailwind
colors: {
custom: {
50: '#8b70d3',
500: '#4b37bf',
950: '#000000',
},
}SCSS
$custom: #4b37bf; $custom-light: #8b70d3; $custom-dark: #000000;
JSON
{
"hex": "#4b37bf",
"rgb": {
"r": 75,
"g": 55,
"b": 191
},
"hsl": {
"h": 248.824,
"s": 55.285,
"l": 48.235
},
"oklch": {
"l": 0.45088,
"c": 0.20075,
"h": 281.4
},
"luminance": 0.0799
}Semantic roles & 50–950 ramp
primary
#4B37BF
secondary
#C0CA88
accent
#DF49C9
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0814
muted
#7E7B83