#40567A#40567A
#40567A is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.1% C 0.065 H 260.0°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).
Color values
| HEX | #40567A |
|---|---|
| RGB | rgb(64, 86, 122) |
| HSL | hsl(217, 31%, 36%) |
| HSV | hsv(217, 48%, 48%) |
| CMYK | cmyk(47.5%, 29.5%, 0%, 52.2%) |
| CIE-LAB | lab(36.27, 2.20, -23.00) |
| CIE-LCH | lch(36.27, 23.10, 275.46°) |
| OKLab | oklab(45.12% -0.0114 -0.0643) |
| OKLCH | oklch(45.12% 0.065 260) |
| XYZ | xyz(8.9538, 9.1501, 19.7029) |
| Luminance | 0.0915 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 4.29
Light Navy Blue
#2E5A88
ΔE00 4.85
Dusky Blue
#475F94
ΔE00 4.85
Dusk Blue
#26538D
ΔE00 5.17
Dusk
#4E5481
ΔE00 5.44
Denim (survey)
#3B638C
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40567A #7A6440
analogous
#40737A #40567A #47407A
triadic
#40567A #7A4056 #567A40
tetradic
#40567A #7A4073 #7A6440 #407A47
square
#40567A #7A4073 #7A6440 #407A47
split-complementary
#40567A #7A4740 #737A40
monochromatic
#161D2A #2B3A52 #40567A #5572A2 #7B93BA
Accessibility & contrast
On white
7.42
#40567A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#40567A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40567A
7.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40567A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40567A | 1.00 | 7.42 | 2.83 | 7.42 |
| #FFFFFF | 7.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49587C
Deuteranopia (green-blind)
#425379
Tritanopia (blue-blind)
#295E63
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #40567a; /* rgb */ color: rgb(64, 86, 122); /* oklch */ color: oklch(45.1% 0.065 260.0);
Tailwind
colors: {
custom: {
50: '#7885a0',
500: '#40567a',
950: '#000000',
},
}SCSS
$custom: #40567a; $custom-light: #7885a0; $custom-dark: #000000;
JSON
{
"hex": "#40567a",
"rgb": {
"r": 64,
"g": 86,
"b": 122
},
"hsl": {
"h": 217.241,
"s": 31.183,
"l": 36.471
},
"oklch": {
"l": 0.45116,
"c": 0.06533,
"h": 260
},
"luminance": 0.09151
}Semantic roles & 50–950 ramp
primary
#40567A
secondary
#A49172
accent
#A060C7
background
#F7F8F9
surface
#EDEFF2
border
#C8CACC
text
#090B0E
muted
#7B7C7E