#50539B#50539B
#50539B is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.5% C 0.114 H 279.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).
Color values
| HEX | #50539B |
|---|---|
| RGB | rgb(80, 83, 155) |
| HSL | hsl(238, 32%, 46%) |
| HSV | hsv(238, 48%, 61%) |
| CMYK | cmyk(48.4%, 46.5%, 0%, 39.2%) |
| CIE-LAB | lab(38.30, 18.96, -39.81) |
| CIE-LCH | lch(38.30, 44.09, 295.46°) |
| OKLab | oklab(47.55% 0.0185 -0.1129) |
| OKLCH | oklch(47.55% 0.114 279.3) |
| XYZ | xyz(12.3161, 10.2579, 32.3350) |
| Luminance | 0.1026 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 2.98
Dusk
#4E5481
ΔE00 5.37
Blueberry
#464196
ΔE00 5.73
Dusky Blue
#475F94
ΔE00 5.89
Denim Blue
#3B5B92
ΔE00 6.76
Darkslateblue
#483D8B
ΔE00 7.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#50539B #9B9850
analogous
#50789B #50539B #72509B
triadic
#50539B #9B5053 #539B50
tetradic
#50539B #9B5078 #9B9850 #509B72
square
#50539B #9B5078 #9B9850 #509B72
split-complementary
#50539B #9B7250 #789B50
monochromatic
#26284A #3B3D73 #50539B #7275B6 #9A9CCB
Accessibility & contrast
On white
6.88
#50539B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.05
#50539B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #50539B
6.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##50539B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##50539B | 1.00 | 6.88 | 3.05 | 6.88 |
| #FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#355D9E
Deuteranopia (green-blind)
#305799
Tritanopia (blue-blind)
#35626F
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #50539b; /* rgb */ color: rgb(80, 83, 155); /* oklch */ color: oklch(47.5% 0.114 279.3);
Tailwind
colors: {
custom: {
50: '#8683b9',
500: '#50539b',
950: '#000000',
},
}SCSS
$custom: #50539b; $custom-light: #8683b9; $custom-dark: #000000;
JSON
{
"hex": "#50539b",
"rgb": {
"r": 80,
"g": 83,
"b": 155
},
"hsl": {
"h": 237.6,
"s": 31.915,
"l": 46.078
},
"oklch": {
"l": 0.47545,
"c": 0.11445,
"h": 279.3
},
"luminance": 0.10259
}Semantic roles & 50–950 ramp
primary
#50539B
secondary
#B8B68F
accent
#C460C8
background
#F8F8FB
surface
#F0EFF6
border
#CBCAD0
text
#0B0A11
muted
#7C7C80