#4752BF#4752BF
#4752BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.3% C 0.169 H 274.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #4752BF |
|---|---|
| RGB | rgb(71, 82, 191) |
| HSL | hsl(235, 48%, 51%) |
| HSV | hsv(235, 63%, 75%) |
| CMYK | cmyk(62.8%, 57.1%, 0%, 25.1%) |
| CIE-LAB | lab(39.81, 29.76, -58.74) |
| CIE-LCH | lch(39.81, 65.84, 296.87°) |
| OKLab | oklab(49.28% 0.012 -0.1688) |
| OKLCH | oklch(49.28% 0.169 274) |
| XYZ | xyz(15.0167, 11.1345, 50.6379) |
| Luminance | 0.1114 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.16
Iris
#6258C4
ΔE00 4.67
Blue Blue
#2242C7
ΔE00 5.41
Ocean Blue
#4F42B5
ΔE00 5.46
Sapphire
#0F52BA
ΔE00 5.91
Blue (survey)
#0343DF
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4752BF #BFB447
analogous
#478EBF #4752BF #7847BF
triadic
#4752BF #BF4752 #52BF47
tetradic
#4752BF #BF478E #BFB447 #47BF78
square
#4752BF #BF478E #BFB447 #47BF78
split-complementary
#4752BF #BF7847 #8EBF47
monochromatic
#242A68 #343D95 #4752BF #747DCF #A2A7DF
Accessibility & contrast
On white
6.51
#4752BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.23
#4752BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4752BF
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4752BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4752BF | 1.00 | 6.51 | 3.23 | 6.51 |
| #FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063C3
Deuteranopia (green-blind)
#0059BD
Tritanopia (blue-blind)
#006C80
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #4752bf; /* rgb */ color: rgb(71, 82, 191); /* oklch */ color: oklch(49.3% 0.169 274.0);
Tailwind
colors: {
custom: {
50: '#8782d3',
500: '#4752bf',
950: '#000000',
},
}SCSS
$custom: #4752bf; $custom-light: #8782d3; $custom-dark: #000000;
JSON
{
"hex": "#4752bf",
"rgb": {
"r": 71,
"g": 82,
"b": 191
},
"hsl": {
"h": 234.5,
"s": 48.387,
"l": 51.373
},
"oklch": {
"l": 0.49279,
"c": 0.16925,
"h": 274
},
"luminance": 0.11136
}Semantic roles & 50–950 ramp
primary
#4752BF
secondary
#CBC796
accent
#CB50D8
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83