#45599F#45599F
#45599F is a mid, moderate blue. Relative luminance 0.109; OKLCH L 48.3% C 0.115 H 269.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #45599F |
|---|---|
| RGB | rgb(69, 89, 159) |
| HSL | hsl(227, 39%, 45%) |
| HSV | hsv(227, 57%, 62%) |
| CMYK | cmyk(56.6%, 44%, 0%, 37.6%) |
| CIE-LAB | lab(39.43, 13.85, -40.45) |
| CIE-LCH | lch(39.43, 42.76, 288.91°) |
| OKLab | oklab(48.29% -0.0006 -0.115) |
| OKLCH | oklch(48.29% 0.115 269.7) |
| XYZ | xyz(12.2826, 10.9123, 34.2532) |
| Luminance | 0.1091 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 2.89
Denim Blue
#3B5B92
ΔE00 3.33
Twilight
#4E518B
ΔE00 5.44
Dusk Blue
#26538D
ΔE00 5.90
Sapphire
#0F52BA
ΔE00 6.04
Light Navy Blue
#2E5A88
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45599F #9F8B45
analogous
#45869F #45599F #5E459F
triadic
#45599F #9F4559 #599F45
tetradic
#45599F #9F4586 #9F8B45 #459F5E
square
#45599F #9F4586 #9F8B45 #459F5E
split-complementary
#45599F #9F5E45 #869F45
monochromatic
#20294A #324174 #45599F #6578BC #909ECF
Accessibility & contrast
On white
6.60
#45599F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#45599F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #45599F
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45599F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##45599F | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B61A2
Deuteranopia (green-blind)
#2F599D
Tritanopia (blue-blind)
#106874
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #45599f; /* rgb */ color: rgb(69, 89, 159); /* oklch */ color: oklch(48.3% 0.115 269.7);
Tailwind
colors: {
custom: {
50: '#8087bc',
500: '#45599f',
950: '#000000',
},
}SCSS
$custom: #45599f; $custom-light: #8087bc; $custom-dark: #000000;
JSON
{
"hex": "#45599f",
"rgb": {
"r": 69,
"g": 89,
"b": 159
},
"hsl": {
"h": 226.667,
"s": 39.474,
"l": 44.706
},
"oklch": {
"l": 0.48287,
"c": 0.11503,
"h": 269.7
},
"luminance": 0.10913
}Semantic roles & 50–950 ramp
primary
#45599F
secondary
#BAAE86
accent
#B558CF
background
#F8F8FB
surface
#EFEFF6
border
#CACAD0
text
#0B0B12
muted
#7C7C81