#606FC4#606FC4
#606FC4 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.0% C 0.132 H 273.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #606FC4 |
|---|---|
| RGB | rgb(96, 111, 196) |
| HSL | hsl(231, 46%, 57%) |
| HSV | hsv(231, 51%, 77%) |
| CMYK | cmyk(51%, 43.4%, 0%, 23.1%) |
| CIE-LAB | lab(49.30, 18.23, -46.28) |
| CIE-LCH | lch(49.30, 49.75, 291.50°) |
| OKLab | oklab(56.97% 0.0091 -0.1313) |
| OKLCH | oklch(56.97% 0.132 273.9) |
| XYZ | xyz(20.4689, 17.8399, 54.5787) |
| Luminance | 0.1784 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.66
Royal Blue
#4169E1
ΔE00 5.56
Dark Periwinkle
#665FD1
ΔE00 6.31
French Blue
#436BAD
ΔE00 6.57
Cornflower
#6A79F7
ΔE00 7.83
Slate Blue (survey)
#5B7C99
ΔE00 8.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#606FC4 #C4B560
analogous
#60A1C4 #606FC4 #8360C4
triadic
#606FC4 #C4606F #6FC460
tetradic
#606FC4 #C460A1 #C4B560 #60C483
square
#606FC4 #C460A1 #C4B560 #60C483
split-complementary
#606FC4 #C48360 #A1C460
monochromatic
#2E3A7C #3E4EA8 #606FC4 #8D97D5 #B9C0E5
Accessibility & contrast
On white
4.60
#606FC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#606FC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #606FC4
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##606FC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##606FC4 | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C7AC7
Deuteranopia (green-blind)
#4271C2
Tritanopia (blue-blind)
#358190
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #606fc4; /* rgb */ color: rgb(96, 111, 196); /* oklch */ color: oklch(57.0% 0.132 273.9);
Tailwind
colors: {
custom: {
50: '#9398d6',
500: '#606fc4',
950: '#000000',
},
}SCSS
$custom: #606fc4; $custom-light: #9398d6; $custom-dark: #000000;
JSON
{
"hex": "#606fc4",
"rgb": {
"r": 96,
"g": 111,
"b": 196
},
"hsl": {
"h": 231,
"s": 45.872,
"l": 57.255
},
"oklch": {
"l": 0.56975,
"c": 0.13165,
"h": 273.9
},
"luminance": 0.17841
}Semantic roles & 50–950 ramp
primary
#606FC4
secondary
#D4CEAC
accent
#C252D6
background
#F9F9FD
surface
#F2F2FA
border
#CCCCD3
text
#0E0D14
muted
#7E7E83