#606CB4#606CB4
#606CB4 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.4% C 0.112 H 275.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #606CB4 |
|---|---|
| RGB | rgb(96, 108, 180) |
| HSL | hsl(231, 36%, 54%) |
| HSV | hsv(231, 47%, 71%) |
| CMYK | cmyk(46.7%, 40%, 0%, 29.4%) |
| CIE-LAB | lab(47.63, 15.08, -39.69) |
| CIE-LCH | lch(47.63, 42.46, 290.81°) |
| OKLab | oklab(55.42% 0.0097 -0.1121) |
| OKLCH | oklch(55.42% 0.112 275) |
| XYZ | xyz(18.4221, 16.5062, 45.3865) |
| Luminance | 0.1651 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 5.98
French Blue
#436BAD
ΔE00 6.24
Dark Periwinkle
#665FD1
ΔE00 6.79
Dusky Blue
#475F94
ΔE00 7.29
Royal Blue
#4169E1
ΔE00 7.40
Iris
#6258C4
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#606CB4 #B4A860
analogous
#6096B4 #606CB4 #7E60B4
triadic
#606CB4 #B4606C #6CB460
tetradic
#606CB4 #B46096 #B4A860 #60B47E
square
#606CB4 #B46096 #B4A860 #60B47E
split-complementary
#606CB4 #B47E60 #96B460
monochromatic
#313968 #455092 #606CB4 #8A92C8 #B3B9DB
Accessibility & contrast
On white
4.88
#606CB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#606CB4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #606CB4
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##606CB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##606CB4 | 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)
#5175B7
Deuteranopia (green-blind)
#4A6EB2
Tritanopia (blue-blind)
#427B87
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #606cb4; /* rgb */ color: rgb(96, 108, 180); /* oklch */ color: oklch(55.4% 0.112 275.0);
Tailwind
colors: {
custom: {
50: '#9295cb',
500: '#606cb4',
950: '#000000',
},
}SCSS
$custom: #606cb4; $custom-light: #9295cb; $custom-dark: #000000;
JSON
{
"hex": "#606cb4",
"rgb": {
"r": 96,
"g": 108,
"b": 180
},
"hsl": {
"h": 231.429,
"s": 35.897,
"l": 54.118
},
"oklch": {
"l": 0.55415,
"c": 0.11249,
"h": 275
},
"luminance": 0.16507
}Semantic roles & 50–950 ramp
primary
#606CB4
secondary
#CAC5A6
accent
#BC5CCC
background
#F9F9FC
surface
#F1F1F8
border
#CBCBD1
text
#0D0D13
muted
#7E7E82