#4B76BF#4B76BF
#4B76BF is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.9% C 0.123 H 260.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #4B76BF |
|---|---|
| RGB | rgb(75, 118, 191) |
| HSL | hsl(218, 48%, 52%) |
| HSV | hsv(218, 61%, 75%) |
| CMYK | cmyk(60.7%, 38.2%, 0%, 25.1%) |
| CIE-LAB | lab(49.75, 7.81, -42.77) |
| CIE-LCH | lch(49.75, 43.48, 280.34°) |
| OKLab | oklab(56.92% -0.0205 -0.1214) |
| OKLCH | oklch(56.92% 0.123 260.4) |
| XYZ | xyz(18.7808, 18.2127, 51.8058) |
| Luminance | 0.1821 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.48
Cornflower Blue
#5170D7
ΔE00 4.36
Medium Blue
#2C6FBB
ΔE00 4.40
French Blue
#436BAD
ΔE00 4.52
Flat Blue
#3C73A8
ΔE00 4.58
Bluish
#2976BB
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B76BF #BF944B
analogous
#4BB0BF #4B76BF #5A4BBF
triadic
#4B76BF #BF4B76 #76BF4B
tetradic
#4B76BF #BF4BB0 #BF944B #4BBF5A
square
#4B76BF #BF4BB0 #BF944B #4BBF5A
split-complementary
#4B76BF #BF5A4B #B0BF4B
monochromatic
#263F6A #365A97 #4B76BF #7898CF #A5BBDF
Accessibility & contrast
On white
4.52
#4B76BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#4B76BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B76BF
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B76BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B76BF | 1.00 | 4.52 | 4.64 | 4.64 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#577CC2
Deuteranopia (green-blind)
#4771BD
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4b76bf; /* rgb */ color: rgb(75, 118, 191); /* oklch */ color: oklch(56.9% 0.123 260.4);
Tailwind
colors: {
custom: {
50: '#879dd2',
500: '#4b76bf',
950: '#000000',
},
}SCSS
$custom: #4b76bf; $custom-light: #879dd2; $custom-dark: #000000;
JSON
{
"hex": "#4b76bf",
"rgb": {
"r": 75,
"g": 118,
"b": 191
},
"hsl": {
"h": 217.759,
"s": 47.541,
"l": 52.157
},
"oklch": {
"l": 0.56916,
"c": 0.12312,
"h": 260.4
},
"luminance": 0.18214
}Semantic roles & 50–950 ramp
primary
#4B76BF
secondary
#CCB99A
accent
#A551D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82