#475BB2#475BB2
#475BB2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.139 H 270.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #475BB2 |
|---|---|
| RGB | rgb(71, 91, 178) |
| HSL | hsl(229, 43%, 49%) |
| HSV | hsv(229, 60%, 70%) |
| CMYK | cmyk(60.1%, 48.9%, 0%, 30.2%) |
| CIE-LAB | lab(41.27, 19.52, -48.76) |
| CIE-LCH | lch(41.27, 52.52, 291.82°) |
| OKLab | oklab(50.1% 0.0021 -0.1394) |
| OKLCH | oklch(50.1% 0.139 270.9) |
| XYZ | xyz(14.3728, 12.0350, 43.6764) |
| Luminance | 0.1204 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.76
Denim Blue
#3B5B92
ΔE00 5.26
Sapphire
#0F52BA
ΔE00 5.48
Warm Blue
#4B57DB
ΔE00 6.10
Iris
#6258C4
ΔE00 6.17
Denim
#1560BD
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475BB2 #B29E47
analogous
#4791B2 #475BB2 #6947B2
triadic
#475BB2 #B2475B #5BB247
tetradic
#475BB2 #B24791 #B29E47 #47B269
square
#475BB2 #B24791 #B29E47 #47B269
split-complementary
#475BB2 #B26947 #91B247
monochromatic
#242E5B #364586 #475BB2 #7080C6 #9CA7D7
Accessibility & contrast
On white
6.16
#475BB2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#475BB2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475BB2
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475BB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475BB2 | 1.00 | 6.16 | 3.41 | 6.16 |
| #FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F66B5
Deuteranopia (green-blind)
#1C5DB0
Tritanopia (blue-blind)
#006F7E
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #475bb2; /* rgb */ color: rgb(71, 91, 178); /* oklch */ color: oklch(50.1% 0.139 270.9);
Tailwind
colors: {
custom: {
50: '#8489c9',
500: '#475bb2',
950: '#000000',
},
}SCSS
$custom: #475bb2; $custom-light: #8489c9; $custom-dark: #000000;
JSON
{
"hex": "#475bb2",
"rgb": {
"r": 71,
"g": 91,
"b": 178
},
"hsl": {
"h": 228.785,
"s": 42.972,
"l": 48.824
},
"oklch": {
"l": 0.50098,
"c": 0.13938,
"h": 270.9
},
"luminance": 0.12036
}Semantic roles & 50–950 ramp
primary
#475BB2
secondary
#C4BA91
accent
#BB55D3
background
#F8F8FC
surface
#F0EFF8
border
#CBCAD1
text
#0C0B13
muted
#7D7C82