#605FCB#605FCB
#605FCB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.3% C 0.163 H 279.9°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #605FCB |
|---|---|
| RGB | rgb(96, 95, 203) |
| HSL | hsl(241, 51%, 58%) |
| HSV | hsv(241, 53%, 80%) |
| CMYK | cmyk(52.7%, 53.2%, 0%, 20.4%) |
| CIE-LAB | lab(45.61, 30.30, -56.22) |
| CIE-LCH | lch(45.61, 63.87, 298.33°) |
| OKLab | oklab(54.32% 0.0281 -0.1607) |
| OKLCH | oklch(54.32% 0.163 279.9) |
| XYZ | xyz(19.6922, 14.9818, 58.3425) |
| Luminance | 0.1498 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.42
Iris
#6258C4
ΔE00 2.59
Slate Blue
#6A5ACD
ΔE00 2.69
Light Indigo
#6D5ACF
ΔE00 3.17
Warm Blue
#4B57DB
ΔE00 4.09
Royal Blue
#4169E1
ΔE00 6.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#605FCB #CACB5F
analogous
#5F94CB #605FCB #965FCB
triadic
#605FCB #CB605F #5FCB60
tetradic
#605FCB #CB5F94 #CACB5F #5FCB96
square
#605FCB #CB5F94 #CACB5F #5FCB96
split-complementary
#605FCB #CB965F #94CB5F
monochromatic
#2C2B85 #3B3AB3 #605FCB #8E8DDA #BCBBE9
Accessibility & contrast
On white
5.25
#605FCB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#605FCB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #605FCB
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##605FCB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##605FCB | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2270CF
Deuteranopia (green-blind)
#1068C9
Tritanopia (blue-blind)
#32778C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #605fcb; /* rgb */ color: rgb(96, 95, 203); /* oklch */ color: oklch(54.3% 0.163 279.9);
Tailwind
colors: {
custom: {
50: '#958cdb',
500: '#605fcb',
950: '#000000',
},
}SCSS
$custom: #605fcb; $custom-light: #958cdb; $custom-dark: #000000;
JSON
{
"hex": "#605fcb",
"rgb": {
"r": 96,
"g": 95,
"b": 203
},
"hsl": {
"h": 240.556,
"s": 50.943,
"l": 58.431
},
"oklch": {
"l": 0.54319,
"c": 0.16309,
"h": 279.9
},
"luminance": 0.14983
}Semantic roles & 50–950 ramp
primary
#605FCB
secondary
#D8D8AD
accent
#DA4DD9
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83