#5164DC#5164DC
#5164DC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.183 H 272.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5164DC |
|---|---|
| RGB | rgb(81, 100, 220) |
| HSL | hsl(232, 67%, 59%) |
| HSV | hsv(232, 63%, 86%) |
| CMYK | cmyk(63.2%, 54.5%, 0%, 13.7%) |
| CIE-LAB | lab(47.01, 30.01, -63.72) |
| CIE-LCH | lch(47.01, 70.43, 295.22°) |
| OKLab | oklab(55.48% 0.0072 -0.183) |
| OKLCH | oklch(55.48% 0.183 272.2) |
| XYZ | xyz(20.8645, 16.0292, 69.6907) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.01
Warm Blue
#4B57DB
ΔE00 4.14
Cornflower Blue
#5170D7
ΔE00 4.32
Dark Periwinkle
#665FD1
ΔE00 4.33
Azul
#1D5DEC
ΔE00 4.46
Bright Blue
#0165FC
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5164DC #DCC951
analogous
#51A9DC #5164DC #8451DC
triadic
#5164DC #DC5164 #64DC51
tetradic
#5164DC #DC51A9 #DCC951 #51DC84
square
#5164DC #DC51A9 #DCC951 #51DC84
split-complementary
#5164DC #DC8451 #A9DC51
monochromatic
#1E2E95 #283EC8 #5164DC #8491E6 #B7BFF0
Accessibility & contrast
On white
4.99
#5164DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#5164DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5164DC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5164DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5164DC | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076E0
Deuteranopia (green-blind)
#0069DA
Tritanopia (blue-blind)
#008196
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #5164dc; /* rgb */ color: rgb(81, 100, 220); /* oklch */ color: oklch(55.5% 0.183 272.2);
Tailwind
colors: {
custom: {
50: '#8f8fe8',
500: '#5164dc',
950: '#000000',
},
}SCSS
$custom: #5164dc; $custom-light: #8f8fe8; $custom-dark: #000000;
JSON
{
"hex": "#5164dc",
"rgb": {
"r": 81,
"g": 100,
"b": 220
},
"hsl": {
"h": 231.799,
"s": 66.507,
"l": 59.02
},
"oklch": {
"l": 0.55478,
"c": 0.18318,
"h": 272.2
},
"luminance": 0.16031
}Semantic roles & 50–950 ramp
primary
#5164DC
secondary
#E0D8A9
accent
#D23EE9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84