#475AD4#475AD4
#475AD4 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.188 H 271.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #475AD4 |
|---|---|
| RGB | rgb(71, 90, 212) |
| HSL | hsl(232, 62%, 55%) |
| HSV | hsv(232, 67%, 83%) |
| CMYK | cmyk(66.5%, 57.5%, 0%, 16.9%) |
| CIE-LAB | lab(43.37, 31.96, -65.10) |
| CIE-LCH | lch(43.37, 72.52, 296.15°) |
| OKLab | oklab(52.42% 0.0053 -0.1874) |
| OKLCH | oklch(52.42% 0.188 271.6) |
| XYZ | xyz(18.1344, 13.4037, 63.9061) |
| Luminance | 0.1341 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.61
Azul
#1D5DEC
ΔE00 4.02
Dark Periwinkle
#665FD1
ΔE00 4.84
Iris
#6258C4
ΔE00 4.91
Electric Blue
#0652FF
ΔE00 5.33
Royal Blue
#4169E1
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475AD4 #D4C147
analogous
#47A0D4 #475AD4 #7A47D4
triadic
#475AD4 #D4475A #5AD447
tetradic
#475AD4 #D447A0 #D4C147 #47D47A
square
#475AD4 #D447A0 #D4C147 #47D47A
split-complementary
#475AD4 #D47A47 #A0D447
monochromatic
#1E2C82 #2A3DB4 #475AD4 #7986E0 #AAB3EB
Accessibility & contrast
On white
5.70
#475AD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#475AD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475AD4
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475AD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475AD4 | 1.00 | 5.70 | 3.68 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DD8
Deuteranopia (green-blind)
#0060D2
Tritanopia (blue-blind)
#00788E
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #475ad4; /* rgb */ color: rgb(71, 90, 212); /* oklch */ color: oklch(52.4% 0.188 271.6);
Tailwind
colors: {
custom: {
50: '#8a88e2',
500: '#475ad4',
950: '#000000',
},
}SCSS
$custom: #475ad4; $custom-light: #8a88e2; $custom-dark: #000000;
JSON
{
"hex": "#475ad4",
"rgb": {
"r": 71,
"g": 90,
"b": 212
},
"hsl": {
"h": 231.915,
"s": 62.115,
"l": 55.49
},
"oklch": {
"l": 0.5242,
"c": 0.18752,
"h": 271.6
},
"luminance": 0.13405
}Semantic roles & 50–950 ramp
primary
#475AD4
secondary
#D9D19E
accent
#CF43E5
background
#F9F8FE
surface
#F1EFFC
border
#CBCAD5
text
#0D0B15
muted
#7E7C84