#3F48D2#3F48D2
#3F48D2 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.6% C 0.208 H 272.8°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3F48D2 |
|---|---|
| RGB | rgb(63, 72, 210) |
| HSL | hsl(236, 62%, 54%) |
| HSV | hsv(236, 70%, 82%) |
| CMYK | cmyk(70%, 65.7%, 0%, 17.6%) |
| CIE-LAB | lab(38.45, 41.35, -71.99) |
| CIE-LCH | lch(38.45, 83.02, 299.87°) |
| OKLab | oklab(48.63% 0.0103 -0.208) |
| OKLCH | oklch(48.63% 0.208 272.8) |
| XYZ | xyz(15.9962, 10.3431, 62.1137) |
| Luminance | 0.1035 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue (survey)
#0343DF
ΔE00 3.19
Blue Blue
#2242C7
ΔE00 3.47
Blue With A Hint Of Purple
#533CC6
ΔE00 4.54
Warm Blue
#4B57DB
ΔE00 4.68
Ocean Blue
#4F42B5
ΔE00 4.74
Blurple
#5539CC
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F48D2 #D2C93F
analogous
#3F91D2 #3F48D2 #803FD2
triadic
#3F48D2 #D23F48 #48D23F
tetradic
#3F48D2 #D23F91 #D2C93F #3FD280
square
#3F48D2 #D23F91 #D2C93F #3FD280
split-complementary
#3F48D2 #D2803F #91D23F
monochromatic
#1D227A #2830AC #3F48D2 #7177DE #A2A7E9
Accessibility & contrast
On white
6.84
#3F48D2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.07
#3F48D2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3F48D2
6.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F48D2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F48D2 | 1.00 | 6.84 | 3.07 | 6.84 |
| #FFFFFF | 6.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0061D6
Deuteranopia (green-blind)
#0054CF
Tritanopia (blue-blind)
#006D87
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #3f48d2; /* rgb */ color: rgb(63, 72, 210); /* oklch */ color: oklch(48.6% 0.208 272.8);
Tailwind
colors: {
custom: {
50: '#877be1',
500: '#3f48d2',
950: '#000000',
},
}SCSS
$custom: #3f48d2; $custom-light: #877be1; $custom-dark: #000000;
JSON
{
"hex": "#3f48d2",
"rgb": {
"r": 63,
"g": 72,
"b": 210
},
"hsl": {
"h": 236.327,
"s": 62.025,
"l": 53.529
},
"oklch": {
"l": 0.48628,
"c": 0.20826,
"h": 272.8
},
"luminance": 0.10345
}Semantic roles & 50–950 ramp
primary
#3F48D2
secondary
#D6D297
accent
#DB43E5
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83