#5169CA#5169CA
#5169CA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.2% C 0.152 H 270.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #5169CA |
|---|---|
| RGB | rgb(81, 105, 202) |
| HSL | hsl(228, 53%, 55%) |
| HSV | hsv(228, 60%, 79%) |
| CMYK | cmyk(59.9%, 48%, 0%, 20.8%) |
| CIE-LAB | lab(47.13, 20.78, -53.26) |
| CIE-LCH | lch(47.13, 57.17, 291.32°) |
| OKLab | oklab(55.19% 0.0008 -0.1522) |
| OKLCH | oklch(55.19% 0.152 270.3) |
| XYZ | xyz(19.1020, 16.1152, 57.9696) |
| Luminance | 0.1612 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.02
Royal Blue
#4169E1
ΔE00 3.20
French Blue
#436BAD
ΔE00 5.18
Dark Periwinkle
#665FD1
ΔE00 5.90
Azul
#1D5DEC
ΔE00 6.01
Warm Blue
#4B57DB
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5169CA #CAB251
analogous
#51A5CA #5169CA #7551CA
triadic
#5169CA #CA5169 #69CA51
tetradic
#5169CA #CA51A5 #CAB251 #51CA75
square
#5169CA #CA51A5 #CAB251 #51CA75
split-complementary
#5169CA #CA7551 #A5CA51
monochromatic
#25367B #344BAA #5169CA #8091D8 #AFBAE7
Accessibility & contrast
On white
4.97
#5169CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#5169CA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5169CA
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5169CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5169CA | 1.00 | 4.97 | 4.22 | 4.97 |
| #FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3875CE
Deuteranopia (green-blind)
#236BC8
Tritanopia (blue-blind)
#007F90
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5169ca; /* rgb */ color: rgb(81, 105, 202); /* oklch */ color: oklch(55.2% 0.152 270.3);
Tailwind
colors: {
custom: {
50: '#8c93db',
500: '#5169ca',
950: '#000000',
},
}SCSS
$custom: #5169ca; $custom-light: #8c93db; $custom-dark: #000000;
JSON
{
"hex": "#5169ca",
"rgb": {
"r": 81,
"g": 105,
"b": 202
},
"hsl": {
"h": 228.099,
"s": 53.304,
"l": 55.49
},
"oklch": {
"l": 0.55186,
"c": 0.15222,
"h": 270.3
},
"luminance": 0.16117
}Semantic roles & 50–950 ramp
primary
#5169CA
secondary
#D5CBA2
accent
#C04BDD
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83