#3F3CC1#3F3CC1
#3F3CC1 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.1% C 0.200 H 275.8°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3CC1 |
|---|---|
| RGB | rgb(63, 60, 193) |
| HSL | hsl(241, 53%, 50%) |
| HSV | hsv(241, 69%, 76%) |
| CMYK | cmyk(67.4%, 68.9%, 0%, 24.3%) |
| CIE-LAB | lab(34.27, 42.83, -68.97) |
| CIE-LCH | lch(34.27, 81.19, 301.84°) |
| OKLab | oklab(45.13% 0.0201 -0.1992) |
| OKLCH | oklch(45.13% 0.2 275.8) |
| XYZ | xyz(13.2882, 8.1375, 51.3122) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 2.79
Ocean Blue
#4F42B5
ΔE00 2.94
Blue Blue
#2242C7
ΔE00 3.41
Blurple
#5539CC
ΔE00 3.46
Sapphire (survey)
#2138AB
ΔE00 4.69
Blue (survey)
#0343DF
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3CC1 #BEC13C
analogous
#3C7CC1 #3F3CC1 #813CC1
triadic
#3F3CC1 #C13F3C #3CC13F
tetradic
#3F3CC1 #C13C7C #BEC13C #3CC181
square
#3F3CC1 #C13C7C #BEC13C #3CC181
split-complementary
#3F3CC1 #C1813C #7CC13C
monochromatic
#211F64 #302D92 #3F3CC1 #6C6AD1 #9A98DF
Accessibility & contrast
On white
7.99
#3F3CC1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3F3CC1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3CC1
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3CC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3CC1 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056C5
Deuteranopia (green-blind)
#004BBF
Tritanopia (blue-blind)
#00607A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3f3cc1; /* rgb */ color: rgb(63, 60, 193); /* oklch */ color: oklch(45.1% 0.200 275.8);
Tailwind
colors: {
custom: {
50: '#8573d5',
500: '#3f3cc1',
950: '#000000',
},
}SCSS
$custom: #3f3cc1; $custom-light: #8573d5; $custom-dark: #000000;
JSON
{
"hex": "#3f3cc1",
"rgb": {
"r": 63,
"g": 60,
"b": 193
},
"hsl": {
"h": 241.353,
"s": 52.569,
"l": 49.608
},
"oklch": {
"l": 0.45133,
"c": 0.2002,
"h": 275.8
},
"luminance": 0.08139
}Semantic roles & 50–950 ramp
primary
#3F3CC1
secondary
#C9CB8E
accent
#DC4CD9
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83