#4875BF#4875BF
#4875BF is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.5% C 0.125 H 259.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4875BF |
|---|---|
| RGB | rgb(72, 117, 191) |
| HSL | hsl(217, 48%, 52%) |
| HSV | hsv(217, 62%, 75%) |
| CMYK | cmyk(62.3%, 38.7%, 0%, 25.1%) |
| CIE-LAB | lab(49.33, 7.85, -43.45) |
| CIE-LCH | lch(49.33, 44.16, 280.23°) |
| OKLab | oklab(56.55% -0.0221 -0.1235) |
| OKLCH | oklch(56.55% 0.125 259.9) |
| XYZ | xyz(18.4344, 17.8602, 51.7560) |
| Luminance | 0.1786 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.24
Medium Blue
#2C6FBB
ΔE00 3.90
French Blue
#436BAD
ΔE00 4.17
Flat Blue
#3C73A8
ΔE00 4.23
Cornflower Blue
#5170D7
ΔE00 4.48
Bluish
#2976BB
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4875BF #BF9248
analogous
#48B1BF #4875BF #5748BF
triadic
#4875BF #BF4875 #75BF48
tetradic
#4875BF #BF48B1 #BF9248 #48BF57
square
#4875BF #BF48B1 #BF9248 #48BF57
split-complementary
#4875BF #BF5748 #B1BF48
monochromatic
#243E68 #345996 #4875BF #7597CF #A3B9DF
Accessibility & contrast
On white
4.59
#4875BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#4875BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4875BF
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4875BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4875BF | 1.00 | 4.59 | 4.57 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557BC2
Deuteranopia (green-blind)
#4470BD
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4875bf; /* rgb */ color: rgb(72, 117, 191); /* oklch */ color: oklch(56.5% 0.125 259.9);
Tailwind
colors: {
custom: {
50: '#869cd3',
500: '#4875bf',
950: '#000000',
},
}SCSS
$custom: #4875bf; $custom-light: #869cd3; $custom-dark: #000000;
JSON
{
"hex": "#4875bf",
"rgb": {
"r": 72,
"g": 117,
"b": 191
},
"hsl": {
"h": 217.311,
"s": 48.178,
"l": 51.569
},
"oklch": {
"l": 0.56545,
"c": 0.12542,
"h": 259.9
},
"luminance": 0.17862
}Semantic roles & 50–950 ramp
primary
#4875BF
secondary
#CCB897
accent
#A450D8
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82