#4475BF#4475BF
#4475BF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.4% C 0.127 H 258.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4475BF |
|---|---|
| RGB | rgb(68, 117, 191) |
| HSL | hsl(216, 49%, 51%) |
| HSV | hsv(216, 64%, 75%) |
| CMYK | cmyk(64.4%, 38.7%, 0%, 25.1%) |
| CIE-LAB | lab(49.14, 7.11, -43.75) |
| CIE-LCH | lch(49.14, 44.33, 279.23°) |
| OKLab | oklab(56.35% -0.0254 -0.1244) |
| OKLCH | oklch(56.35% 0.127 258.4) |
| XYZ | xyz(18.1458, 17.7114, 51.7425) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.62
Medium Blue
#2C6FBB
ΔE00 3.36
Flat Blue
#3C73A8
ΔE00 3.76
Bluish
#2976BB
ΔE00 4.04
French Blue
#436BAD
ΔE00 4.20
Dull Blue
#49759C
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4475BF #BF8E44
analogous
#44B2BF #4475BF #5044BF
triadic
#4475BF #BF4475 #75BF44
tetradic
#4475BF #BF44B2 #BF8E44 #44BF50
square
#4475BF #BF44B2 #BF8E44 #44BF50
split-complementary
#4475BF #BF5044 #B2BF44
monochromatic
#233D66 #325993 #4475BF #7297CF #9FB8DE
Accessibility & contrast
On white
4.62
#4475BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#4475BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4475BF
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4475BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4475BF | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#547BC2
Deuteranopia (green-blind)
#4370BD
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4475bf; /* rgb */ color: rgb(68, 117, 191); /* oklch */ color: oklch(56.4% 0.127 258.4);
Tailwind
colors: {
custom: {
50: '#849cd3',
500: '#4475bf',
950: '#000000',
},
}SCSS
$custom: #4475bf; $custom-light: #849cd3; $custom-dark: #000000;
JSON
{
"hex": "#4475bf",
"rgb": {
"r": 68,
"g": 117,
"b": 191
},
"hsl": {
"h": 216.098,
"s": 49.004,
"l": 50.784
},
"oklch": {
"l": 0.56354,
"c": 0.12699,
"h": 258.4
},
"luminance": 0.17713
}Semantic roles & 50–950 ramp
primary
#4475BF
secondary
#CBB594
accent
#A24FD9
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82