#606BC4#606BC4
#606BC4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.2% C 0.137 H 275.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #606BC4 |
|---|---|
| RGB | rgb(96, 107, 196) |
| HSL | hsl(233, 46%, 57%) |
| HSV | hsv(233, 51%, 77%) |
| CMYK | cmyk(51%, 45.4%, 0%, 23.1%) |
| CIE-LAB | lab(48.24, 20.69, -47.97) |
| CIE-LCH | lch(48.24, 52.24, 293.34°) |
| OKLab | oklab(56.17% 0.0138 -0.1363) |
| OKLCH | oklch(56.17% 0.137 275.8) |
| XYZ | xyz(20.0422, 16.9865, 54.4365) |
| Luminance | 0.1699 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.35
Dark Periwinkle
#665FD1
ΔE00 4.98
Royal Blue
#4169E1
ΔE00 5.57
Iris
#6258C4
ΔE00 6.63
Slate Blue
#6A5ACD
ΔE00 6.64
French Blue
#436BAD
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#606BC4 #C4B960
analogous
#609DC4 #606BC4 #8760C4
triadic
#606BC4 #C4606B #6BC460
tetradic
#606BC4 #C4609D #C4B960 #60C487
square
#606BC4 #C4609D #C4B960 #60C487
split-complementary
#606BC4 #C48760 #9DC460
monochromatic
#2E367C #3E4AA8 #606BC4 #8D95D5 #B9BEE5
Accessibility & contrast
On white
4.78
#606BC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#606BC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #606BC4
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##606BC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##606BC4 | 1.00 | 4.78 | 4.40 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4577C7
Deuteranopia (green-blind)
#3B6FC2
Tritanopia (blue-blind)
#367E8E
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #606bc4; /* rgb */ color: rgb(96, 107, 196); /* oklch */ color: oklch(56.2% 0.137 275.8);
Tailwind
colors: {
custom: {
50: '#9395d6',
500: '#606bc4',
950: '#000000',
},
}SCSS
$custom: #606bc4; $custom-light: #9395d6; $custom-dark: #000000;
JSON
{
"hex": "#606bc4",
"rgb": {
"r": 96,
"g": 107,
"b": 196
},
"hsl": {
"h": 233.4,
"s": 45.872,
"l": 57.255
},
"oklch": {
"l": 0.56168,
"c": 0.13701,
"h": 275.8
},
"luminance": 0.16988
}Semantic roles & 50–950 ramp
primary
#606BC4
secondary
#D4D0AC
accent
#C752D6
background
#F9F9FD
surface
#F2F1FA
border
#CCCBD3
text
#0E0D14
muted
#7E7E83