#475BD0#475BD0
#475BD0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.181 H 271.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #475BD0 |
|---|---|
| RGB | rgb(71, 91, 208) |
| HSL | hsl(231, 59%, 55%) |
| HSV | hsv(231, 66%, 82%) |
| CMYK | cmyk(65.9%, 56.2%, 0%, 18.4%) |
| CIE-LAB | lab(43.32, 29.94, -62.87) |
| CIE-LCH | lch(43.32, 69.64, 295.47°) |
| OKLab | oklab(52.3% 0.0044 -0.1809) |
| OKLCH | oklch(52.3% 0.181 271.4) |
| XYZ | xyz(17.7209, 13.3742, 61.3099) |
| Luminance | 0.1338 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.23
Azul
#1D5DEC
ΔE00 4.18
Dark Periwinkle
#665FD1
ΔE00 4.95
Iris
#6258C4
ΔE00 4.96
Royal Blue
#4169E1
ΔE00 5.37
Electric Blue
#0652FF
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475BD0 #D0BC47
analogous
#479FD0 #475BD0 #7847D0
triadic
#475BD0 #D0475B #5BD047
tetradic
#475BD0 #D0479F #D0BC47 #47D078
square
#475BD0 #D0479F #D0BC47 #47D078
split-complementary
#475BD0 #D07847 #9FD047
monochromatic
#202D7D #2C3FAD #475BD0 #7886DC #A8B2E9
Accessibility & contrast
On white
5.71
#475BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#475BD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475BD0
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475BD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475BD0 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DD4
Deuteranopia (green-blind)
#0060CE
Tritanopia (blue-blind)
#00778D
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #475bd0; /* rgb */ color: rgb(71, 91, 208); /* oklch */ color: oklch(52.3% 0.181 271.4);
Tailwind
colors: {
custom: {
50: '#8989df',
500: '#475bd0',
950: '#000000',
},
}SCSS
$custom: #475bd0; $custom-light: #8989df; $custom-dark: #000000;
JSON
{
"hex": "#475bd0",
"rgb": {
"r": 71,
"g": 91,
"b": 208
},
"hsl": {
"h": 231.241,
"s": 59.307,
"l": 54.706
},
"oklch": {
"l": 0.52295,
"c": 0.18095,
"h": 271.4
},
"luminance": 0.13376
}Semantic roles & 50–950 ramp
primary
#475BD0
secondary
#D6CE9D
accent
#CC45E2
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83