#505BA6#505BA6
#505BA6 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.9% C 0.119 H 274.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #505BA6 |
|---|---|
| RGB | rgb(80, 91, 166) |
| HSL | hsl(232, 35%, 48%) |
| HSV | hsv(232, 52%, 65%) |
| CMYK | cmyk(51.8%, 45.2%, 0%, 34.9%) |
| CIE-LAB | lab(41.12, 17.41, -41.88) |
| CIE-LCH | lch(41.12, 45.36, 292.57°) |
| OKLab | oklab(49.9% 0.0103 -0.119) |
| OKLCH | oklch(49.9% 0.119 274.9) |
| XYZ | xyz(13.9301, 11.9399, 37.6396) |
| Luminance | 0.1194 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.16
Denim Blue
#3B5B92
ΔE00 5.47
Twilight
#4E518B
ΔE00 5.51
Iris
#6258C4
ΔE00 6.17
Dusk
#4E5481
ΔE00 7.00
French Blue
#436BAD
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505BA6 #A69B50
analogous
#5086A6 #505BA6 #7050A6
triadic
#505BA6 #A6505B #5BA650
tetradic
#505BA6 #A65086 #A69B50 #50A670
square
#505BA6 #A65086 #A69B50 #50A670
split-complementary
#505BA6 #A67050 #86A650
monochromatic
#282E53 #3C447D #505BA6 #767FBD #9FA6D1
Accessibility & contrast
On white
6.20
#505BA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#505BA6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505BA6
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505BA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505BA6 | 1.00 | 6.20 | 3.39 | 6.20 |
| #FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B65A9
Deuteranopia (green-blind)
#335EA4
Tritanopia (blue-blind)
#2B6B78
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #505ba6; /* rgb */ color: rgb(80, 91, 166); /* oklch */ color: oklch(49.9% 0.119 274.9);
Tailwind
colors: {
custom: {
50: '#8789c1',
500: '#505ba6',
950: '#000000',
},
}SCSS
$custom: #505ba6; $custom-light: #8789c1; $custom-dark: #000000;
JSON
{
"hex": "#505ba6",
"rgb": {
"r": 80,
"g": 91,
"b": 166
},
"hsl": {
"h": 232.326,
"s": 34.959,
"l": 48.235
},
"oklch": {
"l": 0.49898,
"c": 0.1194,
"h": 274.9
},
"luminance": 0.11941
}Semantic roles & 50–950 ramp
primary
#505BA6
secondary
#BEB994
accent
#BD5DCB
background
#F8F8FB
surface
#F0F0F7
border
#CBCBD0
text
#0C0B12
muted
#7D7C81