#4471B8#4471B8
#4471B8 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.0% C 0.122 H 259.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #4471B8 |
|---|---|
| RGB | rgb(68, 113, 184) |
| HSL | hsl(217, 46%, 49%) |
| HSV | hsv(217, 63%, 72%) |
| CMYK | cmyk(63%, 38.6%, 0%, 27.8%) |
| CIE-LAB | lab(47.62, 7.14, -42.13) |
| CIE-LCH | lch(47.62, 42.73, 279.62°) |
| OKLab | oklab(55.05% -0.0229 -0.1197) |
| OKLCH | oklch(55.05% 0.122 259.2) |
| XYZ | xyz(16.9377, 16.4983, 47.6300) |
| Luminance | 0.1650 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.51
Medium Blue
#2C6FBB
ΔE00 2.88
Flat Blue
#3C73A8
ΔE00 3.51
Windows Blue
#3778BF
ΔE00 3.74
Mid Blue
#276AB3
ΔE00 4.03
Dull Blue
#49759C
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4471B8 #B88B44
analogous
#44ABB8 #4471B8 #5144B8
triadic
#4471B8 #B84471 #71B844
tetradic
#4471B8 #B844AB #B88B44 #44B851
square
#4471B8 #B844AB #B88B44 #44B851
split-complementary
#4471B8 #B85144 #ABB844
monochromatic
#233A5F #33568B #4471B8 #6F92CA #9CB4DA
Accessibility & contrast
On white
4.88
#4471B8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#4471B8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4471B8
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4471B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4471B8 | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5277BB
Deuteranopia (green-blind)
#426CB7
Tritanopia (blue-blind)
#00818B
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4471b8; /* rgb */ color: rgb(68, 113, 184); /* oklch */ color: oklch(55.0% 0.122 259.2);
Tailwind
colors: {
custom: {
50: '#8399ce',
500: '#4471b8',
950: '#000000',
},
}SCSS
$custom: #4471b8; $custom-light: #8399ce; $custom-dark: #000000;
JSON
{
"hex": "#4471b8",
"rgb": {
"r": 68,
"g": 113,
"b": 184
},
"hsl": {
"h": 216.724,
"s": 46.032,
"l": 49.412
},
"oklch": {
"l": 0.55049,
"c": 0.12187,
"h": 259.2
},
"luminance": 0.165
}Semantic roles & 50–950 ramp
primary
#4471B8
secondary
#C7B291
accent
#A352D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0B0D13
muted
#7C7E82