#475DB5#475DB5
#475DB5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.141 H 270.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #475DB5 |
|---|---|
| RGB | rgb(71, 93, 181) |
| HSL | hsl(228, 44%, 49%) |
| HSV | hsv(228, 61%, 71%) |
| CMYK | cmyk(60.8%, 48.6%, 0%, 29%) |
| CIE-LAB | lab(42.01, 19.28, -49.34) |
| CIE-LCH | lch(42.01, 52.97, 291.34°) |
| OKLab | oklab(50.72% 0.0004 -0.141) |
| OKLCH | oklch(50.72% 0.141 270.2) |
| XYZ | xyz(14.8506, 12.5033, 45.3379) |
| Luminance | 0.1250 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.88
Denim Blue
#3B5B92
ΔE00 5.45
Sapphire
#0F52BA
ΔE00 5.63
French Blue
#436BAD
ΔE00 5.79
Warm Blue
#4B57DB
ΔE00 5.93
Denim
#1560BD
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475DB5 #B59F47
analogous
#4794B5 #475DB5 #6847B5
triadic
#475DB5 #B5475D #5DB547
tetradic
#475DB5 #B54794 #B59F47 #47B568
square
#475DB5 #B54794 #B59F47 #47B568
split-complementary
#475DB5 #B56847 #94B547
monochromatic
#25305D #364689 #475DB5 #7283C8 #9EA9D9
Accessibility & contrast
On white
6.00
#475DB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#475DB5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475DB5
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475DB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475DB5 | 1.00 | 6.00 | 3.50 | 6.00 |
| #FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3168B8
Deuteranopia (green-blind)
#1D5EB3
Tritanopia (blue-blind)
#007180
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #475db5; /* rgb */ color: rgb(71, 93, 181); /* oklch */ color: oklch(50.7% 0.141 270.2);
Tailwind
colors: {
custom: {
50: '#848acc',
500: '#475db5',
950: '#000000',
},
}SCSS
$custom: #475db5; $custom-light: #848acc; $custom-dark: #000000;
JSON
{
"hex": "#475db5",
"rgb": {
"r": 71,
"g": 93,
"b": 181
},
"hsl": {
"h": 228,
"s": 43.651,
"l": 49.412
},
"oklch": {
"l": 0.50716,
"c": 0.14105,
"h": 270.2
},
"luminance": 0.12504
}Semantic roles & 50–950 ramp
primary
#475DB5
secondary
#C5BB93
accent
#BA54D3
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0B13
muted
#7D7C82