#4B4E71#4B4E71
#4B4E71 is a dark, muted blue. Relative luminance 0.081; OKLCH L 43.6% C 0.058 H 279.9°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4B4E71 |
|---|---|
| RGB | rgb(75, 78, 113) |
| HSL | hsl(235, 20%, 37%) |
| HSV | hsv(235, 34%, 44%) |
| CMYK | cmyk(33.6%, 31%, 0%, 55.7%) |
| CIE-LAB | lab(34.27, 7.86, -20.47) |
| CIE-LCH | lch(34.27, 21.93, 291.00°) |
| OKLab | oklab(43.63% 0.01 -0.0569) |
| OKLCH | oklch(43.63% 0.058 279.9) |
| XYZ | xyz(8.6059, 8.1366, 16.7367) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 3.70
Twilight
#4E518B
ΔE00 5.93
Dusky Blue
#475F94
ΔE00 9.44
Darkslateblue
#483D8B
ΔE00 9.87
Denim Blue
#3B5B92
ΔE00 10.05
Blueberry
#464196
ΔE00 10.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B4E71 #716E4B
analogous
#4B6171 #4B4E71 #5B4B71
triadic
#4B4E71 #714B4E #4E714B
tetradic
#4B4E71 #714B61 #716E4B #4B715B
square
#4B4E71 #714B61 #716E4B #4B715B
split-complementary
#4B4E71 #715B4B #61714B
monochromatic
#1A1B27 #33354C #4B4E71 #636796 #878AAF
Accessibility & contrast
On white
7.99
#4B4E71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#4B4E71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B4E71
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B4E71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B4E71 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#445272
Deuteranopia (green-blind)
#424F70
Tritanopia (blue-blind)
#41555A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #4b4e71; /* rgb */ color: rgb(75, 78, 113); /* oklch */ color: oklch(43.6% 0.058 279.9);
Tailwind
colors: {
custom: {
50: '#7e7f9a',
500: '#4b4e71',
950: '#000000',
},
}SCSS
$custom: #4b4e71; $custom-light: #7e7f9a; $custom-dark: #000000;
JSON
{
"hex": "#4b4e71",
"rgb": {
"r": 75,
"g": 78,
"b": 113
},
"hsl": {
"h": 235.263,
"s": 20.213,
"l": 36.863
},
"oklch": {
"l": 0.43625,
"c": 0.05773,
"h": 279.9
},
"luminance": 0.08137
}Semantic roles & 50–950 ramp
primary
#4B4E71
secondary
#9C9A7C
accent
#B66BBD
background
#F7F7F9
surface
#EEEEF2
border
#C9C9CC
text
#0A0A0E
muted
#7C7C7E