#4B4FBF#4B4FBF
#4B4FBF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.0% C 0.172 H 276.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4B4FBF |
|---|---|
| RGB | rgb(75, 79, 191) |
| HSL | hsl(238, 48%, 52%) |
| HSV | hsv(238, 61%, 75%) |
| CMYK | cmyk(60.7%, 58.6%, 0%, 25.1%) |
| CIE-LAB | lab(39.32, 32.33, -59.51) |
| CIE-LCH | lch(39.32, 67.72, 298.51°) |
| OKLab | oklab(48.99% 0.0193 -0.171) |
| OKLCH | oklch(48.99% 0.172 276.4) |
| XYZ | xyz(15.0986, 10.8482, 50.5784) |
| Luminance | 0.1085 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.28
Iris
#6258C4
ΔE00 4.40
Warm Blue
#4B57DB
ΔE00 4.51
Blue Blue
#2242C7
ΔE00 5.09
Blue With A Hint Of Purple
#533CC6
ΔE00 5.76
Bluey Purple
#6241C7
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B4FBF #BFBB4B
analogous
#4B89BF #4B4FBF #814BBF
triadic
#4B4FBF #BF4B4F #4FBF4B
tetradic
#4B4FBF #BF4B89 #BFBB4B #4BBF81
square
#4B4FBF #BF4B89 #BFBB4B #4BBF81
split-complementary
#4B4FBF #BF814B #89BF4B
monochromatic
#26286A #363997 #4B4FBF #787BCF #A5A7DF
Accessibility & contrast
On white
6.63
#4B4FBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#4B4FBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B4FBF
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B4FBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B4FBF | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0062C3
Deuteranopia (green-blind)
#0058BD
Tritanopia (blue-blind)
#006A7F
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4b4fbf; /* rgb */ color: rgb(75, 79, 191); /* oklch */ color: oklch(49.0% 0.172 276.4);
Tailwind
colors: {
custom: {
50: '#8980d3',
500: '#4b4fbf',
950: '#000000',
},
}SCSS
$custom: #4b4fbf; $custom-light: #8980d3; $custom-dark: #000000;
JSON
{
"hex": "#4b4fbf",
"rgb": {
"r": 75,
"g": 79,
"b": 191
},
"hsl": {
"h": 237.931,
"s": 47.541,
"l": 52.157
},
"oklch": {
"l": 0.48989,
"c": 0.17211,
"h": 276.4
},
"luminance": 0.10849
}Semantic roles & 50–950 ramp
primary
#4B4FBF
secondary
#CCCA9A
accent
#D351D7
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0D0A14
muted
#7D7C83