#41518B#41518B
#41518B is a mid, moderate blue. Relative luminance 0.089; OKLCH L 45.0% C 0.097 H 270.5°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).
Color values
| HEX | #41518B |
|---|---|
| RGB | rgb(65, 81, 139) |
| HSL | hsl(227, 36%, 40%) |
| HSV | hsv(227, 53%, 55%) |
| CMYK | cmyk(53.2%, 41.7%, 0%, 45.5%) |
| CIE-LAB | lab(35.74, 11.30, -34.27) |
| CIE-LCH | lch(35.74, 36.08, 288.26°) |
| OKLab | oklab(45.01% 0.0008 -0.0971) |
| OKLCH | oklch(45.01% 0.097 270.5) |
| XYZ | xyz(9.7811, 8.8721, 25.6182) |
| Luminance | 0.0887 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.28
Dusk
#4E5481
ΔE00 4.23
Denim Blue
#3B5B92
ΔE00 4.60
Dusky Blue
#475F94
ΔE00 4.85
Cobalt (survey)
#1E488F
ΔE00 5.50
Dusk Blue
#26538D
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#41518B #8B7B41
analogous
#41768B #41518B #56418B
triadic
#41518B #8B4151 #518B41
tetradic
#41518B #8B4176 #8B7B41 #418B56
square
#41518B #8B4176 #8B7B41 #418B56
split-complementary
#41518B #8B5641 #768B41
monochromatic
#1A2038 #2D3961 #41518B #586BB1 #8290C5
Accessibility & contrast
On white
7.57
#41518B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.77
#41518B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #41518B
7.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##41518B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##41518B | 1.00 | 7.57 | 2.77 | 7.57 |
| #FFFFFF | 7.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A578D
Deuteranopia (green-blind)
#32518A
Tritanopia (blue-blind)
#1F5D67
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #41518b; /* rgb */ color: rgb(65, 81, 139); /* oklch */ color: oklch(45.0% 0.097 270.5);
Tailwind
colors: {
custom: {
50: '#7b81ad',
500: '#41518b',
950: '#000000',
},
}SCSS
$custom: #41518b; $custom-light: #7b81ad; $custom-dark: #000000;
JSON
{
"hex": "#41518b",
"rgb": {
"r": 65,
"g": 81,
"b": 139
},
"hsl": {
"h": 227.027,
"s": 36.275,
"l": 40
},
"oklch": {
"l": 0.45008,
"c": 0.09709,
"h": 270.5
},
"luminance": 0.08873
}Semantic roles & 50–950 ramp
primary
#41518B
secondary
#AFA379
accent
#B45CCC
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#0A0A10
muted
#7C7C7F