#4B5AA5#4B5AA5
#4B5AA5 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.121 H 272.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5AA5 |
|---|---|
| RGB | rgb(75, 90, 165) |
| HSL | hsl(230, 38%, 47%) |
| HSV | hsv(230, 55%, 65%) |
| CMYK | cmyk(54.5%, 45.5%, 0%, 35.3%) |
| CIE-LAB | lab(40.45, 16.57, -42.38) |
| CIE-LCH | lch(40.45, 45.50, 291.36°) |
| OKLab | oklab(49.28% 0.0057 -0.1205) |
| OKLCH | oklch(49.28% 0.121 272.7) |
| XYZ | xyz(13.3471, 11.5239, 37.1110) |
| Luminance | 0.1153 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 3.69
Denim Blue
#3B5B92
ΔE00 4.65
Twilight
#4E518B
ΔE00 5.58
Sapphire
#0F52BA
ΔE00 6.63
Iris
#6258C4
ΔE00 6.78
Dusk
#4E5481
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5AA5 #A5964B
analogous
#4B87A5 #4B5AA5 #694BA5
triadic
#4B5AA5 #A54B5A #5AA54B
tetradic
#4B5AA5 #A54B87 #A5964B #4BA569
square
#4B5AA5 #A54B87 #A5964B #4BA569
split-complementary
#4B5AA5 #A5694B #87A54B
monochromatic
#252C51 #38437B #4B5AA5 #6F7DBE #9AA3D1
Accessibility & contrast
On white
6.35
#4B5AA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#4B5AA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5AA5
6.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5AA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5AA5 | 1.00 | 6.35 | 3.31 | 6.35 |
| #FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3963A8
Deuteranopia (green-blind)
#2F5CA3
Tritanopia (blue-blind)
#1E6A77
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #4b5aa5; /* rgb */ color: rgb(75, 90, 165); /* oklch */ color: oklch(49.3% 0.121 272.7);
Tailwind
colors: {
custom: {
50: '#8488c0',
500: '#4b5aa5',
950: '#000000',
},
}SCSS
$custom: #4b5aa5; $custom-light: #8488c0; $custom-dark: #000000;
JSON
{
"hex": "#4b5aa5",
"rgb": {
"r": 75,
"g": 90,
"b": 165
},
"hsl": {
"h": 230,
"s": 37.5,
"l": 47.059
},
"oklch": {
"l": 0.49279,
"c": 0.12069,
"h": 272.7
},
"luminance": 0.11525
}Semantic roles & 50–950 ramp
primary
#4B5AA5
secondary
#BDB58F
accent
#BA5ACD
background
#F8F8FB
surface
#F0EFF7
border
#CBCAD0
text
#0B0B12
muted
#7C7C81