#5B6CDC#5B6CDC
#5B6CDC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.6% C 0.170 H 273.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5B6CDC |
|---|---|
| RGB | rgb(91, 108, 220) |
| HSL | hsl(232, 65%, 61%) |
| HSV | hsv(232, 59%, 86%) |
| CMYK | cmyk(58.6%, 50.9%, 0%, 13.7%) |
| CIE-LAB | lab(49.64, 26.81, -59.45) |
| CIE-LCH | lch(49.64, 65.22, 294.27°) |
| OKLab | oklab(57.61% 0.01 -0.1702) |
| OKLCH | oklch(57.61% 0.17 273.4) |
| XYZ | xyz(22.5910, 18.1148, 70.0023) |
| Luminance | 0.1812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.67
Royal Blue
#4169E1
ΔE00 3.45
Dark Periwinkle
#665FD1
ΔE00 5.38
Cornflower
#6A79F7
ΔE00 5.95
Bright Blue
#0165FC
ΔE00 6.22
Mediumslateblue
#7B68EE
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B6CDC #DCCB5B
analogous
#5BACDC #5B6CDC #8A5BDC
triadic
#5B6CDC #DC5B6C #6CDC5B
tetradic
#5B6CDC #DC5BAC #DCCB5B #5BDC8A
square
#5B6CDC #DC5BAC #DCCB5B #5BDC8A
split-complementary
#5B6CDC #DC8A5B #ACDC5B
monochromatic
#21319B #2C41CE #5B6CDC #8D99E7 #C0C6F2
Accessibility & contrast
On white
4.54
#5B6CDC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#5B6CDC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B6CDC
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B6CDC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B6CDC | 1.00 | 4.54 | 4.62 | 4.62 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E7CE0
Deuteranopia (green-blind)
#0E71DA
Tritanopia (blue-blind)
#00869A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #5b6cdc; /* rgb */ color: rgb(91, 108, 220); /* oklch */ color: oklch(57.6% 0.170 273.4);
Tailwind
colors: {
custom: {
50: '#9495e7',
500: '#5b6cdc',
950: '#000000',
},
}SCSS
$custom: #5b6cdc; $custom-light: #9495e7; $custom-dark: #000000;
JSON
{
"hex": "#5b6cdc",
"rgb": {
"r": 91,
"g": 108,
"b": 220
},
"hsl": {
"h": 232.093,
"s": 64.824,
"l": 60.98
},
"oklch": {
"l": 0.57607,
"c": 0.17046,
"h": 273.4
},
"luminance": 0.18117
}Semantic roles & 50–950 ramp
primary
#5B6CDC
secondary
#E2DBB1
accent
#B519CD
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84