#475ACA#475ACA
#475ACA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.174 H 271.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #475ACA |
|---|---|
| RGB | rgb(71, 90, 202) |
| HSL | hsl(231, 55%, 54%) |
| HSV | hsv(231, 65%, 79%) |
| CMYK | cmyk(64.9%, 55.4%, 0%, 20.8%) |
| CIE-LAB | lab(42.63, 28.49, -60.53) |
| CIE-LCH | lch(42.63, 66.90, 295.20°) |
| OKLab | oklab(51.64% 0.005 -0.174) |
| OKLCH | oklch(51.64% 0.174 271.7) |
| XYZ | xyz(16.9118, 12.9147, 57.4672) |
| Luminance | 0.1292 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.74
Iris
#6258C4
ΔE00 4.79
Azul
#1D5DEC
ΔE00 4.83
Dark Periwinkle
#665FD1
ΔE00 5.23
Slate Blue
#6A5ACD
ΔE00 5.98
Royal Blue
#4169E1
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#475ACA #CAB747
analogous
#479BCA #475ACA #7547CA
triadic
#475ACA #CA475A #5ACA47
tetradic
#475ACA #CA479B #CAB747 #47CA75
square
#475ACA #CA479B #CAB747 #47CA75
split-complementary
#475ACA #CA7547 #9BCA47
monochromatic
#222E75 #2F40A4 #475ACA #7785D8 #A6AFE5
Accessibility & contrast
On white
5.86
#475ACA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#475ACA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #475ACA
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##475ACA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##475ACA | 1.00 | 5.86 | 3.58 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BCE
Deuteranopia (green-blind)
#005FC8
Tritanopia (blue-blind)
#007589
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #475aca; /* rgb */ color: rgb(71, 90, 202); /* oklch */ color: oklch(51.6% 0.174 271.7);
Tailwind
colors: {
custom: {
50: '#8888db',
500: '#475aca',
950: '#000000',
},
}SCSS
$custom: #475aca; $custom-light: #8888db; $custom-dark: #000000;
JSON
{
"hex": "#475aca",
"rgb": {
"r": 71,
"g": 90,
"b": 202
},
"hsl": {
"h": 231.298,
"s": 55.274,
"l": 53.529
},
"oklch": {
"l": 0.51644,
"c": 0.1741,
"h": 271.7
},
"luminance": 0.12916
}Semantic roles & 50–950 ramp
primary
#475ACA
secondary
#D2CA9A
accent
#C949DF
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0D0B15
muted
#7D7C83