#5475BF#5475BF
#5475BF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.121 H 264.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #5475BF |
|---|---|
| RGB | rgb(84, 117, 191) |
| HSL | hsl(221, 46%, 54%) |
| HSV | hsv(221, 56%, 75%) |
| CMYK | cmyk(56%, 38.7%, 0%, 25.1%) |
| CIE-LAB | lab(49.94, 10.26, -42.44) |
| CIE-LCH | lch(49.94, 43.67, 283.59°) |
| OKLab | oklab(57.18% -0.0111 -0.1203) |
| OKLCH | oklch(57.18% 0.121 264.7) |
| XYZ | xyz(19.4182, 18.3675, 51.8021) |
| Luminance | 0.1837 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.48
French Blue
#436BAD
ΔE00 4.80
Windows Blue
#3778BF
ΔE00 5.38
Royal Blue
#4169E1
ΔE00 5.64
Medium Blue
#2C6FBB
ΔE00 5.90
Flat Blue
#3C73A8
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5475BF #BF9E54
analogous
#54ABBF #5475BF #6954BF
triadic
#5475BF #BF5475 #75BF54
tetradic
#5475BF #BF54AB #BF9E54 #54BF69
square
#5475BF #BF54AB #BF9E54 #54BF69
split-complementary
#5475BF #BF6954 #ABBF54
monochromatic
#2A3F6F #3A589C #5475BF #8199D0 #ADBDE0
Accessibility & contrast
On white
4.49
#5475BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.67
#5475BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5475BF
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5475BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5475BF | 1.00 | 4.49 | 4.67 | 4.67 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567CC2
Deuteranopia (green-blind)
#4972BD
Tritanopia (blue-blind)
#0E8591
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #5475bf; /* rgb */ color: rgb(84, 117, 191); /* oklch */ color: oklch(57.2% 0.121 264.7);
Tailwind
colors: {
custom: {
50: '#8c9cd2',
500: '#5475bf',
950: '#000000',
},
}SCSS
$custom: #5475bf; $custom-light: #8c9cd2; $custom-dark: #000000;
JSON
{
"hex": "#5475bf",
"rgb": {
"r": 84,
"g": 117,
"b": 191
},
"hsl": {
"h": 221.495,
"s": 45.532,
"l": 53.922
},
"oklch": {
"l": 0.57185,
"c": 0.12082,
"h": 264.7
},
"luminance": 0.18369
}Semantic roles & 50–950 ramp
primary
#5475BF
secondary
#CEC0A1
accent
#AD53D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0D0E14
muted
#7D7E82