#4753CB#4753CB
#4753CB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.184 H 273.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #4753CB |
|---|---|
| RGB | rgb(71, 83, 203) |
| HSL | hsl(235, 56%, 54%) |
| HSV | hsv(235, 65%, 80%) |
| CMYK | cmyk(65%, 59.1%, 0%, 20.4%) |
| CIE-LAB | lab(40.96, 33.25, -63.84) |
| CIE-LCH | lch(40.96, 71.98, 297.51°) |
| OKLab | oklab(50.42% 0.0111 -0.1838) |
| OKLCH | oklch(50.42% 0.184 273.5) |
| XYZ | xyz(16.4677, 11.8365, 57.9052) |
| Luminance | 0.1184 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.56
Iris
#6258C4
ΔE00 4.43
Blue Blue
#2242C7
ΔE00 5.67
Blue (survey)
#0343DF
ΔE00 5.67
Dark Periwinkle
#665FD1
ΔE00 5.76
Slate Blue
#6A5ACD
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4753CB #CBBF47
analogous
#4795CB #4753CB #7D47CB
triadic
#4753CB #CB4753 #53CB47
tetradic
#4753CB #CB4795 #CBBF47 #47CB7D
square
#4753CB #CB4795 #CBBF47 #47CB7D
split-complementary
#4753CB #CB7D47 #95CB47
monochromatic
#212976 #2F3AA6 #4753CB #7780D8 #A6ACE6
Accessibility & contrast
On white
6.24
#4753CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#4753CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4753CB
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4753CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4753CB | 1.00 | 6.24 | 3.37 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0067CF
Deuteranopia (green-blind)
#005BC9
Tritanopia (blue-blind)
#007187
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #4753cb; /* rgb */ color: rgb(71, 83, 203); /* oklch */ color: oklch(50.4% 0.184 273.5);
Tailwind
colors: {
custom: {
50: '#8983dc',
500: '#4753cb',
950: '#000000',
},
}SCSS
$custom: #4753cb; $custom-light: #8983dc; $custom-dark: #000000;
JSON
{
"hex": "#4753cb",
"rgb": {
"r": 71,
"g": 83,
"b": 203
},
"hsl": {
"h": 234.545,
"s": 55.932,
"l": 53.725
},
"oklch": {
"l": 0.50416,
"c": 0.18416,
"h": 273.5
},
"luminance": 0.11838
}Semantic roles & 50–950 ramp
primary
#4753CB
secondary
#D3CE9B
accent
#D249DF
background
#F9F8FD
surface
#F1EFFB
border
#CBCAD4
text
#0D0A15
muted
#7E7C83