#4471B7#4471B7
#4471B7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.0% C 0.120 H 258.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #4471B7 |
|---|---|
| RGB | rgb(68, 113, 183) |
| HSL | hsl(217, 46%, 49%) |
| HSV | hsv(217, 63%, 72%) |
| CMYK | cmyk(62.8%, 38.3%, 0%, 28.2%) |
| CIE-LAB | lab(47.57, 6.79, -41.64) |
| CIE-LCH | lch(47.57, 42.19, 279.26°) |
| OKLab | oklab(54.99% -0.0231 -0.1183) |
| OKLCH | oklch(54.99% 0.121 258.9) |
| XYZ | xyz(16.8332, 16.4565, 47.0799) |
| Luminance | 0.1646 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.46
Medium Blue
#2C6FBB
ΔE00 2.83
Flat Blue
#3C73A8
ΔE00 3.41
Windows Blue
#3778BF
ΔE00 3.72
Mid Blue
#276AB3
ΔE00 3.97
Dull Blue
#49759C
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4471B7 #B78A44
analogous
#44ABB7 #4471B7 #5144B7
triadic
#4471B7 #B74471 #71B744
tetradic
#4471B7 #B744AB #B78A44 #44B751
square
#4471B7 #B744AB #B78A44 #44B751
split-complementary
#4471B7 #B75144 #ABB744
monochromatic
#233A5E #33558A #4471B7 #6F92C9 #9BB4DA
Accessibility & contrast
On white
4.89
#4471B7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#4471B7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4471B7
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4471B7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4471B7 | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5377BA
Deuteranopia (green-blind)
#436CB6
Tritanopia (blue-blind)
#00818B
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4471b7; /* rgb */ color: rgb(68, 113, 183); /* oklch */ color: oklch(55.0% 0.120 258.9);
Tailwind
colors: {
custom: {
50: '#8299cd',
500: '#4471b7',
950: '#000000',
},
}SCSS
$custom: #4471b7; $custom-light: #8299cd; $custom-dark: #000000;
JSON
{
"hex": "#4471b7",
"rgb": {
"r": 68,
"g": 113,
"b": 183
},
"hsl": {
"h": 216.522,
"s": 45.817,
"l": 49.216
},
"oklch": {
"l": 0.54989,
"c": 0.1205,
"h": 258.9
},
"luminance": 0.16458
}Semantic roles & 50–950 ramp
primary
#4471B7
secondary
#C6B191
accent
#A252D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0B0D13
muted
#7C7E82