#5F55DC#5F55DC
#5F55DC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.8% C 0.199 H 280.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #5F55DC |
|---|---|
| RGB | rgb(95, 85, 220) |
| HSL | hsl(244, 66%, 60%) |
| HSV | hsv(244, 61%, 86%) |
| CMYK | cmyk(56.8%, 61.4%, 0%, 13.7%) |
| CIE-LAB | lab(44.37, 41.49, -67.96) |
| CIE-LCH | lch(44.37, 79.63, 301.40°) |
| OKLab | oklab(53.76% 0.0369 -0.1953) |
| OKLCH | oklch(53.76% 0.199 280.7) |
| XYZ | xyz(20.8820, 14.0958, 69.3167) |
| Luminance | 0.1410 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 3.00
Warm Blue
#4B57DB
ΔE00 3.04
Light Indigo
#6D5ACF
ΔE00 3.16
Dark Periwinkle
#665FD1
ΔE00 3.37
Iris
#6258C4
ΔE00 3.50
Purpleish Blue
#6140EF
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5F55DC #D2DC55
analogous
#558FDC #5F55DC #A255DC
triadic
#5F55DC #DC5F55 #55DC5F
tetradic
#5F55DC #DC558F #D2DC55 #55DCA2
square
#5F55DC #DC558F #D2DC55 #55DCA2
split-complementary
#5F55DC #DCA255 #8FDC55
monochromatic
#281F97 #362ACA #5F55DC #8F88E6 #BFBBF1
Accessibility & contrast
On white
5.50
#5F55DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#5F55DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5F55DC
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5F55DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5F55DC | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EE0
Deuteranopia (green-blind)
#0064D9
Tritanopia (blue-blind)
#177690
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #5f55dc; /* rgb */ color: rgb(95, 85, 220); /* oklch */ color: oklch(53.8% 0.199 280.7);
Tailwind
colors: {
custom: {
50: '#9885e8',
500: '#5f55dc',
950: '#000000',
},
}SCSS
$custom: #5f55dc; $custom-light: #9885e8; $custom-dark: #000000;
JSON
{
"hex": "#5f55dc",
"rgb": {
"r": 95,
"g": 85,
"b": 220
},
"hsl": {
"h": 244.444,
"s": 65.854,
"l": 59.804
},
"oklch": {
"l": 0.53762,
"c": 0.19874,
"h": 280.7
},
"luminance": 0.14097
}Semantic roles & 50–950 ramp
primary
#5F55DC
secondary
#DDE0AC
accent
#E93FDC
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0F0B16
muted
#7E7C84