#475AA9#475AA9
#475AA9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.128 H 270.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #475AA9 |
|---|---|
| RGB | rgb(71, 90, 169) |
| HSL | hsl(228, 41%, 47%) |
| HSV | hsv(228, 58%, 66%) |
| CMYK | cmyk(58%, 46.7%, 0%, 33.7%) |
| CIE-LAB | lab(40.44, 17.06, -44.79) |
| CIE-LCH | lch(40.44, 47.93, 290.86°) |
| OKLab | oklab(49.28% 0.002 -0.1277) |
| OKLCH | oklch(49.28% 0.128 270.9) |
| XYZ | xyz(13.4138, 11.5155, 39.0443) |
| Luminance | 0.1152 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 3.84
Denim Blue
#3B5B92
ΔE00 4.40
Sapphire
#0F52BA
ΔE00 5.71
Twilight
#4E518B
ΔE00 6.43
French Blue
#436BAD
ΔE00 6.69
Denim
#1560BD
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475AA9 #A99647
analogous
#478BA9 #475AA9 #6547A9
triadic
#475AA9 #A9475A #5AA947
tetradic
#475AA9 #A9478B #A99647 #47A965
square
#475AA9 #A9478B #A99647 #47A965
split-complementary
#475AA9 #A96547 #8BA947
monochromatic
#232C53 #35437E #475AA9 #6C7DC1 #97A3D3
Accessibility & contrast
On white
6.36
#475AA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#475AA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475AA9
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475AA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475AA9 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3564AC
Deuteranopia (green-blind)
#275BA7
Tritanopia (blue-blind)
#016C79
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #475aa9; /* rgb */ color: rgb(71, 90, 169); /* oklch */ color: oklch(49.3% 0.128 270.9);
Tailwind
colors: {
custom: {
50: '#8288c3',
500: '#475aa9',
950: '#000000',
},
}SCSS
$custom: #475aa9; $custom-light: #8288c3; $custom-dark: #000000;
JSON
{
"hex": "#475aa9",
"rgb": {
"r": 71,
"g": 90,
"b": 169
},
"hsl": {
"h": 228.367,
"s": 40.833,
"l": 47.059
},
"oklch": {
"l": 0.4928,
"c": 0.12773,
"h": 270.9
},
"luminance": 0.11516
}Semantic roles & 50–950 ramp
primary
#475AA9
secondary
#BFB58C
accent
#B957D1
background
#F8F8FC
surface
#EFEFF8
border
#CACAD1
text
#0B0B12
muted
#7C7C81