#4471BF#4471BF
#4471BF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.132 H 260.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4471BF |
|---|---|
| RGB | rgb(68, 113, 191) |
| HSL | hsl(218, 49%, 51%) |
| HSV | hsv(218, 64%, 75%) |
| CMYK | cmyk(64.4%, 40.8%, 0%, 25.1%) |
| CIE-LAB | lab(48.01, 9.58, -45.56) |
| CIE-LCH | lch(48.01, 46.56, 281.88°) |
| OKLab | oklab(55.47% -0.0213 -0.1298) |
| OKLCH | oklch(55.47% 0.132 260.7) |
| XYZ | xyz(17.6897, 16.7991, 51.5904) |
| Luminance | 0.1680 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.01
Medium Blue
#2C6FBB
ΔE00 3.32
Windows Blue
#3778BF
ΔE00 3.96
Flat Blue
#3C73A8
ΔE00 4.17
Cornflower Blue
#5170D7
ΔE00 4.32
Mid Blue
#276AB3
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4471BF #BF9244
analogous
#44AEBF #4471BF #5444BF
triadic
#4471BF #BF4471 #71BF44
tetradic
#4471BF #BF44AE #BF9244 #44BF54
square
#4471BF #BF44AE #BF9244 #44BF54
split-complementary
#4471BF #BF5444 #AEBF44
monochromatic
#233B66 #325693 #4471BF #7294CF #9FB6DE
Accessibility & contrast
On white
4.82
#4471BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.36
#4471BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4471BF
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4471BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4471BF | 1.00 | 4.82 | 4.36 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E78C2
Deuteranopia (green-blind)
#3C6DBD
Tritanopia (blue-blind)
#00838F
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #4471bf; /* rgb */ color: rgb(68, 113, 191); /* oklch */ color: oklch(55.5% 0.132 260.7);
Tailwind
colors: {
custom: {
50: '#8499d3',
500: '#4471bf',
950: '#000000',
},
}SCSS
$custom: #4471bf; $custom-light: #8499d3; $custom-dark: #000000;
JSON
{
"hex": "#4471bf",
"rgb": {
"r": 68,
"g": 113,
"b": 191
},
"hsl": {
"h": 218.049,
"s": 49.004,
"l": 50.784
},
"oklch": {
"l": 0.55472,
"c": 0.1315,
"h": 260.7
},
"luminance": 0.16801
}Semantic roles & 50–950 ramp
primary
#4471BF
secondary
#CBB794
accent
#A64FD9
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0D14
muted
#7D7E83