#5366DC#5366DC
#5366DC is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.180 H 272.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #5366DC |
|---|---|
| RGB | rgb(83, 102, 220) |
| HSL | hsl(232, 66%, 59%) |
| HSV | hsv(232, 62%, 86%) |
| CMYK | cmyk(62.3%, 53.6%, 0%, 13.7%) |
| CIE-LAB | lab(47.63, 29.10, -62.71) |
| CIE-LCH | lch(47.63, 69.13, 294.90°) |
| OKLab | oklab(55.97% 0.0074 -0.18) |
| OKLCH | oklch(55.97% 0.18 272.4) |
| XYZ | xyz(21.2326, 16.5073, 69.7636) |
| Luminance | 0.1651 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.79
Cornflower Blue
#5170D7
ΔE00 3.75
Dark Periwinkle
#665FD1
ΔE00 4.52
Warm Blue
#4B57DB
ΔE00 4.80
Azul
#1D5DEC
ΔE00 4.90
Bright Blue
#0165FC
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5366DC #DCC953
analogous
#53ABDC #5366DC #8553DC
triadic
#5366DC #DC5366 #66DC53
tetradic
#5366DC #DC53AB #DCC953 #53DC85
square
#5366DC #DC53AB #DCC953 #53DC85
split-complementary
#5366DC #DC8553 #ABDC53
monochromatic
#1F2F96 #293FC9 #5366DC #8693E6 #B9C0F1
Accessibility & contrast
On white
4.88
#5366DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#5366DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5366DC
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5366DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5366DC | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1377E0
Deuteranopia (green-blind)
#006BDA
Tritanopia (blue-blind)
#008297
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #5366dc; /* rgb */ color: rgb(83, 102, 220); /* oklch */ color: oklch(56.0% 0.180 272.4);
Tailwind
colors: {
custom: {
50: '#9091e8',
500: '#5366dc',
950: '#000000',
},
}SCSS
$custom: #5366dc; $custom-light: #9091e8; $custom-dark: #000000;
JSON
{
"hex": "#5366dc",
"rgb": {
"r": 83,
"g": 102,
"b": 220
},
"hsl": {
"h": 231.679,
"s": 66.184,
"l": 59.412
},
"oklch": {
"l": 0.55974,
"c": 0.18015,
"h": 272.4
},
"luminance": 0.16509
}Semantic roles & 50–950 ramp
primary
#5366DC
secondary
#E0D9AB
accent
#D13FE9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84