#3F2CC0#3F2CC0
#3F2CC0 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.8% C 0.215 H 278.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3F2CC0 |
|---|---|
| RGB | rgb(63, 44, 192) |
| HSL | hsl(248, 63%, 46%) |
| HSV | hsv(248, 77%, 75%) |
| CMYK | cmyk(67.2%, 77.1%, 0%, 24.7%) |
| CIE-LAB | lab(31.03, 51.31, -73.72) |
| CIE-LCH | lch(31.03, 89.82, 304.84°) |
| OKLab | oklab(42.8% 0.0299 -0.213) |
| OKLCH | oklch(42.8% 0.215 278) |
| XYZ | xyz(12.4619, 6.6628, 50.4883) |
| Luminance | 0.0666 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.31
Blurple
#5539CC
ΔE00 4.39
Blue With A Hint Of Purple
#533CC6
ΔE00 4.43
Purple Blue
#5D21D0
ΔE00 4.51
Violet Blue
#510AC9
ΔE00 4.59
True Blue
#010FCC
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F2CC0 #ADC02C
analogous
#2C63C0 #3F2CC0 #892CC0
triadic
#3F2CC0 #C03F2C #2CC03F
tetradic
#3F2CC0 #C02C63 #ADC02C #2CC089
square
#3F2CC0 #C02C63 #ADC02C #2CC089
split-complementary
#3F2CC0 #C0892C #63C02C
monochromatic
#1E155C #2F218E #3F2CC0 #6352D7 #9084E3
Accessibility & contrast
On white
9.00
#3F2CC0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#3F2CC0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F2CC0
9.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F2CC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F2CC0 | 1.00 | 9.00 | 2.33 | 9.00 |
| #FFFFFF | 9.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FC4
Deuteranopia (green-blind)
#0043BD
Tritanopia (blue-blind)
#005875
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #3f2cc0; /* rgb */ color: rgb(63, 44, 192); /* oklch */ color: oklch(42.8% 0.215 278.0);
Tailwind
colors: {
custom: {
50: '#8669d4',
500: '#3f2cc0',
950: '#000000',
},
}SCSS
$custom: #3f2cc0; $custom-light: #8669d4; $custom-dark: #000000;
JSON
{
"hex": "#3f2cc0",
"rgb": {
"r": 63,
"g": 44,
"b": 192
},
"hsl": {
"h": 247.703,
"s": 62.712,
"l": 46.275
},
"oklch": {
"l": 0.42801,
"c": 0.21506,
"h": 278
},
"luminance": 0.06664
}Semantic roles & 50–950 ramp
primary
#3F2CC0
secondary
#C2CC7C
accent
#E642D1
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0614
muted
#7E7A83