#475BCC#475BCC
#475BCC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.176 H 271.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #475BCC |
|---|---|
| RGB | rgb(71, 91, 204) |
| HSL | hsl(231, 57%, 54%) |
| HSV | hsv(231, 65%, 80%) |
| CMYK | cmyk(65.2%, 55.4%, 0%, 20%) |
| CIE-LAB | lab(43.03, 28.55, -61.04) |
| CIE-LCH | lch(43.03, 67.39, 295.07°) |
| OKLab | oklab(51.99% 0.0042 -0.1755) |
| OKLCH | oklch(51.99% 0.176 271.4) |
| XYZ | xyz(17.2350, 13.1798, 58.7507) |
| Luminance | 0.1318 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.67
Azul
#1D5DEC
ΔE00 4.53
Iris
#6258C4
ΔE00 4.93
Dark Periwinkle
#665FD1
ΔE00 5.12
Royal Blue
#4169E1
ΔE00 5.58
Slate Blue
#6A5ACD
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475BCC #CCB847
analogous
#479ECC #475BCC #7647CC
triadic
#475BCC #CC475B #5BCC47
tetradic
#475BCC #CC479E #CCB847 #47CC76
square
#475BCC #CC479E #CCB847 #47CC76
split-complementary
#475BCC #CC7647 #9ECC47
monochromatic
#212E77 #2E41A7 #475BCC #7786D9 #A7B0E7
Accessibility & contrast
On white
5.78
#475BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#475BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475BCC
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475BCC | 1.00 | 5.78 | 3.64 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CD0
Deuteranopia (green-blind)
#0060CA
Tritanopia (blue-blind)
#00768A
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #475bcc; /* rgb */ color: rgb(71, 91, 204); /* oklch */ color: oklch(52.0% 0.176 271.4);
Tailwind
colors: {
custom: {
50: '#8889dc',
500: '#475bcc',
950: '#000000',
},
}SCSS
$custom: #475bcc; $custom-light: #8889dc; $custom-dark: #000000;
JSON
{
"hex": "#475bcc",
"rgb": {
"r": 71,
"g": 91,
"b": 204
},
"hsl": {
"h": 230.977,
"s": 56.596,
"l": 53.922
},
"oklch": {
"l": 0.51987,
"c": 0.17556,
"h": 271.4
},
"luminance": 0.13181
}Semantic roles & 50–950 ramp
primary
#475BCC
secondary
#D4CB9B
accent
#C948E0
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83