#606CC6#606CC6
#606CC6 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.139 H 275.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #606CC6 |
|---|---|
| RGB | rgb(96, 108, 198) |
| HSL | hsl(233, 47%, 58%) |
| HSV | hsv(233, 52%, 78%) |
| CMYK | cmyk(51.5%, 45.5%, 0%, 22.4%) |
| CIE-LAB | lab(48.62, 20.71, -48.52) |
| CIE-LCH | lch(48.62, 52.75, 293.12°) |
| OKLab | oklab(56.49% 0.0129 -0.1379) |
| OKLCH | oklch(56.49% 0.139 275.3) |
| XYZ | xyz(20.3762, 17.2879, 55.6783) |
| Luminance | 0.1729 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.97
Dark Periwinkle
#665FD1
ΔE00 5.18
Royal Blue
#4169E1
ΔE00 5.35
French Blue
#436BAD
ΔE00 6.89
Slate Blue
#6A5ACD
ΔE00 6.90
Iris
#6258C4
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#606CC6 #C6BA60
analogous
#609FC6 #606CC6 #8760C6
triadic
#606CC6 #C6606C #6CC660
tetradic
#606CC6 #C6609F #C6BA60 #60C687
square
#606CC6 #C6609F #C6BA60 #60C687
split-complementary
#606CC6 #C68760 #9FC660
monochromatic
#2D377E #3D4AAB #606CC6 #8D96D6 #BABFE6
Accessibility & contrast
On white
4.71
#606CC6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#606CC6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #606CC6
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##606CC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##606CC6 | 1.00 | 4.71 | 4.46 | 4.71 |
| #FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4578C9
Deuteranopia (green-blind)
#3B6FC4
Tritanopia (blue-blind)
#347F8F
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #606cc6; /* rgb */ color: rgb(96, 108, 198); /* oklch */ color: oklch(56.5% 0.139 275.3);
Tailwind
colors: {
custom: {
50: '#9495d8',
500: '#606cc6',
950: '#000000',
},
}SCSS
$custom: #606cc6; $custom-light: #9495d8; $custom-dark: #000000;
JSON
{
"hex": "#606cc6",
"rgb": {
"r": 96,
"g": 108,
"b": 198
},
"hsl": {
"h": 232.941,
"s": 47.222,
"l": 57.647
},
"oklch": {
"l": 0.56492,
"c": 0.13852,
"h": 275.3
},
"luminance": 0.17289
}Semantic roles & 50–950 ramp
primary
#606CC6
secondary
#D5D1AC
accent
#C751D7
background
#F9F9FD
surface
#F2F1FA
border
#CCCBD3
text
#0E0D14
muted
#7E7E83