#4B477E#4B477E
#4B477E is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.8% C 0.089 H 285.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).
Color values
| HEX | #4B477E |
|---|---|
| RGB | rgb(75, 71, 126) |
| HSL | hsl(244, 28%, 39%) |
| HSV | hsv(244, 44%, 49%) |
| CMYK | cmyk(40.5%, 43.7%, 0%, 50.6%) |
| CIE-LAB | lab(32.94, 16.28, -30.65) |
| CIE-LCH | lch(32.94, 34.71, 297.97°) |
| OKLab | oklab(42.82% 0.0236 -0.0863) |
| OKLCH | oklch(42.82% 0.09 285.3) |
| XYZ | xyz(8.9197, 7.5084, 20.7139) |
| Luminance | 0.0751 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.78
Dusk
#4E5481
ΔE00 4.78
Darkslateblue
#483D8B
ΔE00 5.04
Blueberry
#464196
ΔE00 5.90
Cobalt (survey)
#1E488F
ΔE00 9.69
Dusky Blue
#475F94
ΔE00 9.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B477E #7A7E47
analogous
#475E7E #4B477E #66477E
triadic
#4B477E #7E4B47 #477E4B
tetradic
#4B477E #7E475E #7A7E47 #477E66
square
#4B477E #7E475E #7A7E47 #477E66
split-complementary
#4B477E #7E6647 #5E7E47
monochromatic
#1C1B30 #343157 #4B477E #635EA4 #8985BA
Accessibility & contrast
On white
8.39
#4B477E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#4B477E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B477E
8.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B477E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B477E | 1.00 | 8.39 | 2.50 | 8.39 |
| #FFFFFF | 8.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#344F80
Deuteranopia (green-blind)
#334C7D
Tritanopia (blue-blind)
#3D525C
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #4b477e; /* rgb */ color: rgb(75, 71, 126); /* oklch */ color: oklch(42.8% 0.089 285.3);
Tailwind
colors: {
custom: {
50: '#807aa3',
500: '#4b477e',
950: '#000000',
},
}SCSS
$custom: #4b477e; $custom-light: #807aa3; $custom-dark: #000000;
JSON
{
"hex": "#4b477e",
"rgb": {
"r": 75,
"g": 71,
"b": 126
},
"hsl": {
"h": 244.364,
"s": 27.919,
"l": 38.627
},
"oklch": {
"l": 0.42823,
"c": 0.0895,
"h": 285.3
},
"luminance": 0.07509
}Semantic roles & 50–950 ramp
primary
#4B477E
secondary
#A3A67B
accent
#C464BD
background
#F7F7FA
surface
#EEEDF4
border
#C9C8CE
text
#0A090F
muted
#7C7B7F