#4B4597#4B4597
#4B4597 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.130 H 283.0°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4B4597 |
|---|---|
| RGB | rgb(75, 69, 151) |
| HSL | hsl(244, 37%, 43%) |
| HSV | hsv(244, 54%, 59%) |
| CMYK | cmyk(50.3%, 54.3%, 0%, 40.8%) |
| CIE-LAB | lab(33.95, 25.46, -44.38) |
| CIE-LCH | lch(33.95, 51.17, 299.84°) |
| OKLab | oklab(44.09% 0.0292 -0.1266) |
| OKLCH | oklch(44.09% 0.13 283) |
| XYZ | xyz(10.6140, 7.9859, 30.2543) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 1.37
Darkslateblue
#483D8B
ΔE00 2.91
Ocean Blue
#4F42B5
ΔE00 5.06
Twilight
#4E518B
ΔE00 5.24
Sapphire (survey)
#2138AB
ΔE00 6.99
Dusk
#4E5481
ΔE00 7.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B4597 #919745
analogous
#456897 #4B4597 #744597
triadic
#4B4597 #974B45 #45974B
tetradic
#4B4597 #974568 #919745 #459774
square
#4B4597 #974568 #919745 #459774
split-complementary
#4B4597 #977445 #689745
monochromatic
#211F43 #36326D #4B4597 #6862B7 #918CCA
Accessibility & contrast
On white
8.09
#4B4597 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#4B4597 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B4597
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B4597 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B4597 | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#19539A
Deuteranopia (green-blind)
#134D95
Tritanopia (blue-blind)
#2F5767
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #4b4597; /* rgb */ color: rgb(75, 69, 151); /* oklch */ color: oklch(44.1% 0.130 283.0);
Tailwind
colors: {
custom: {
50: '#8379b6',
500: '#4b4597',
950: '#000000',
},
}SCSS
$custom: #4b4597; $custom-light: #8379b6; $custom-dark: #000000;
JSON
{
"hex": "#4b4597",
"rgb": {
"r": 75,
"g": 69,
"b": 151
},
"hsl": {
"h": 244.39,
"s": 37.273,
"l": 43.137
},
"oklch": {
"l": 0.44089,
"c": 0.12992,
"h": 283
},
"luminance": 0.07986
}Semantic roles & 50–950 ramp
primary
#4B4597
secondary
#B2B682
accent
#CD5BC5
background
#F8F7FB
surface
#EFEDF6
border
#CAC8D0
text
#0B0911
muted
#7C7B80