#40549F#40549F
#40549F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.123 H 269.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #40549F |
|---|---|
| RGB | rgb(64, 84, 159) |
| HSL | hsl(227, 43%, 44%) |
| HSV | hsv(227, 60%, 62%) |
| CMYK | cmyk(59.7%, 47.2%, 0%, 37.6%) |
| CIE-LAB | lab(37.72, 16.03, -43.20) |
| CIE-LCH | lch(37.72, 46.08, 290.36°) |
| OKLab | oklab(46.9% -0.0002 -0.1233) |
| OKLCH | oklch(46.9% 0.123 269.9) |
| XYZ | xyz(11.5406, 9.9329, 34.1033) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 3.97
Dusky Blue
#475F94
ΔE00 4.31
Twilight
#4E518B
ΔE00 5.29
Sapphire
#0F52BA
ΔE00 5.35
Dusk Blue
#26538D
ΔE00 5.49
Cobalt (survey)
#1E488F
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40549F #9F8B40
analogous
#40839F #40549F #5B409F
triadic
#40549F #9F4054 #549F40
tetradic
#40549F #9F4083 #9F8B40 #409F5B
square
#40549F #9F4083 #9F8B40 #409F5B
split-complementary
#40549F #9F5B40 #839F40
monochromatic
#1D2648 #2E3D73 #40549F #5E72BE #8A98D0
Accessibility & contrast
On white
7.03
#40549F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#40549F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40549F
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40549F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40549F | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#305DA2
Deuteranopia (green-blind)
#22559D
Tritanopia (blue-blind)
#006572
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #40549f; /* rgb */ color: rgb(64, 84, 159); /* oklch */ color: oklch(46.9% 0.123 269.9);
Tailwind
colors: {
custom: {
50: '#7d83bc',
500: '#40549f',
950: '#000000',
},
}SCSS
$custom: #40549f; $custom-light: #7d83bc; $custom-dark: #000000;
JSON
{
"hex": "#40549f",
"rgb": {
"r": 64,
"g": 84,
"b": 159
},
"hsl": {
"h": 227.368,
"s": 42.601,
"l": 43.725
},
"oklch": {
"l": 0.46898,
"c": 0.12327,
"h": 269.9
},
"luminance": 0.09934
}Semantic roles & 50–950 ramp
primary
#40549F
secondary
#BBAE80
accent
#B855D2
background
#F8F8FB
surface
#EFEFF6
border
#CACAD0
text
#0A0A12
muted
#7C7C81