#455FAD#455FAD
#455FAD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.5% C 0.128 H 267.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #455FAD |
|---|---|
| RGB | rgb(69, 95, 173) |
| HSL | hsl(225, 43%, 47%) |
| HSV | hsv(225, 60%, 68%) |
| CMYK | cmyk(60.1%, 45.1%, 0%, 32.2%) |
| CIE-LAB | lab(41.95, 14.83, -44.74) |
| CIE-LCH | lch(41.95, 47.13, 288.34°) |
| OKLab | oklab(50.48% -0.0049 -0.1275) |
| OKLCH | oklch(50.48% 0.128 267.8) |
| XYZ | xyz(14.0867, 12.4656, 41.1908) |
| Luminance | 0.1247 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 3.60
Denim Blue
#3B5B92
ΔE00 4.24
French Blue
#436BAD
ΔE00 4.72
Denim
#1560BD
ΔE00 5.29
Sapphire
#0F52BA
ΔE00 5.78
Denim (survey)
#3B638C
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#455FAD #AD9345
analogous
#4593AD #455FAD #5F45AD
triadic
#455FAD #AD455F #5FAD45
tetradic
#455FAD #AD4593 #AD9345 #45AD5F
square
#455FAD #AD4593 #AD9345 #45AD5F
split-complementary
#455FAD #AD5F45 #93AD45
monochromatic
#222F55 #344781 #455FAD #6B81C4 #97A7D5
Accessibility & contrast
On white
6.01
#455FAD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#455FAD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #455FAD
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##455FAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##455FAD | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B68B0
Deuteranopia (green-blind)
#2C5FAB
Tritanopia (blue-blind)
#00707D
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #455fad; /* rgb */ color: rgb(69, 95, 173); /* oklch */ color: oklch(50.5% 0.128 267.8);
Tailwind
colors: {
custom: {
50: '#828cc6',
500: '#455fad',
950: '#000000',
},
}SCSS
$custom: #455fad; $custom-light: #828cc6; $custom-dark: #000000;
JSON
{
"hex": "#455fad",
"rgb": {
"r": 69,
"g": 95,
"b": 173
},
"hsl": {
"h": 225,
"s": 42.975,
"l": 47.451
},
"oklch": {
"l": 0.50482,
"c": 0.12764,
"h": 267.8
},
"luminance": 0.12467
}Semantic roles & 50–950 ramp
primary
#455FAD
secondary
#C1B48C
accent
#B355D3
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82