#4752BB#4752BB
#4752BB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.164 H 274.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4752BB |
|---|---|
| RGB | rgb(71, 82, 187) |
| HSL | hsl(234, 46%, 51%) |
| HSV | hsv(234, 62%, 73%) |
| CMYK | cmyk(62%, 56.1%, 0%, 26.7%) |
| CIE-LAB | lab(39.51, 28.38, -56.87) |
| CIE-LCH | lch(39.51, 63.56, 296.52°) |
| OKLab | oklab(48.97% 0.0119 -0.1633) |
| OKLCH | oklch(48.97% 0.164 274.2) |
| XYZ | xyz(14.5825, 10.9608, 48.3513) |
| Luminance | 0.1096 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.69
Iris
#6258C4
ΔE00 4.85
Ocean Blue
#4F42B5
ΔE00 5.43
Blue Blue
#2242C7
ΔE00 5.54
Sapphire
#0F52BA
ΔE00 5.79
Blue (survey)
#0343DF
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4752BB #BBB047
analogous
#478CBB #4752BB #7647BB
triadic
#4752BB #BB4752 #52BB47
tetradic
#4752BB #BB478C #BBB047 #47BB76
square
#4752BB #BB478C #BBB047 #47BB76
split-complementary
#4752BB #BB7647 #8CBB47
monochromatic
#252B63 #353E90 #4752BB #747CCC #A0A6DC
Accessibility & contrast
On white
6.58
#4752BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#4752BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4752BB
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4752BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4752BB | 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)
#0062BF
Deuteranopia (green-blind)
#0058B9
Tritanopia (blue-blind)
#006B7E
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4752bb; /* rgb */ color: rgb(71, 82, 187); /* oklch */ color: oklch(49.0% 0.164 274.2);
Tailwind
colors: {
custom: {
50: '#8682d0',
500: '#4752bb',
950: '#000000',
},
}SCSS
$custom: #4752bb; $custom-light: #8682d0; $custom-dark: #000000;
JSON
{
"hex": "#4752bb",
"rgb": {
"r": 71,
"g": 82,
"b": 187
},
"hsl": {
"h": 234.31,
"s": 46.032,
"l": 50.588
},
"oklch": {
"l": 0.48969,
"c": 0.16377,
"h": 274.2
},
"luminance": 0.10962
}Semantic roles & 50–950 ramp
primary
#4752BB
secondary
#C9C495
accent
#C952D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82