#4475BD#4475BD
#4475BD is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.2% C 0.124 H 258.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #4475BD |
|---|---|
| RGB | rgb(68, 117, 189) |
| HSL | hsl(216, 48%, 50%) |
| HSV | hsv(216, 64%, 74%) |
| CMYK | cmyk(64%, 38.1%, 0%, 25.9%) |
| CIE-LAB | lab(49.04, 6.41, -42.77) |
| CIE-LCH | lch(49.04, 43.25, 278.53°) |
| OKLab | oklab(56.24% -0.0259 -0.1215) |
| OKLCH | oklch(56.24% 0.124 258) |
| XYZ | xyz(17.9272, 17.6239, 50.5912) |
| Luminance | 0.1763 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.52
Medium Blue
#2C6FBB
ΔE00 3.24
Flat Blue
#3C73A8
ΔE00 3.54
Bluish
#2976BB
ΔE00 3.88
French Blue
#436BAD
ΔE00 4.10
Dull Blue
#49759C
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4475BD #BD8C44
analogous
#44B2BD #4475BD #4F44BD
triadic
#4475BD #BD4475 #75BD44
tetradic
#4475BD #BD44B2 #BD8C44 #44BD4F
square
#4475BD #BD44B2 #BD8C44 #44BD4F
split-complementary
#4475BD #BD4F44 #B2BD44
monochromatic
#233D63 #335991 #4475BD #7196CD #9EB8DD
Accessibility & contrast
On white
4.64
#4475BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#4475BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4475BD
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4475BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4475BD | 1.00 | 4.64 | 4.53 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557BC0
Deuteranopia (green-blind)
#446FBC
Tritanopia (blue-blind)
#008590
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4475bd; /* rgb */ color: rgb(68, 117, 189); /* oklch */ color: oklch(56.2% 0.124 258.0);
Tailwind
colors: {
custom: {
50: '#839cd1',
500: '#4475bd',
950: '#000000',
},
}SCSS
$custom: #4475bd; $custom-light: #839cd1; $custom-dark: #000000;
JSON
{
"hex": "#4475bd",
"rgb": {
"r": 68,
"g": 117,
"b": 189
},
"hsl": {
"h": 215.702,
"s": 47.826,
"l": 50.392
},
"oklch": {
"l": 0.56236,
"c": 0.12427,
"h": 258
},
"luminance": 0.17626
}Semantic roles & 50–950 ramp
primary
#4475BD
secondary
#C9B493
accent
#A150D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82