#3C3FBC#3C3FBC
#3C3FBC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 45.0% C 0.191 H 274.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3C3FBC |
|---|---|
| RGB | rgb(60, 63, 188) |
| HSL | hsl(239, 52%, 49%) |
| HSV | hsv(239, 68%, 74%) |
| CMYK | cmyk(68.1%, 66.5%, 0%, 26.3%) |
| CIE-LAB | lab(34.28, 38.98, -66.01) |
| CIE-LCH | lch(34.28, 76.66, 300.56°) |
| OKLab | oklab(44.96% 0.0151 -0.1906) |
| OKLCH | oklch(44.96% 0.191 274.5) |
| XYZ | xyz(12.7151, 8.1453, 48.4693) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.77
Blue Blue
#2242C7
ΔE00 2.78
Blue With A Hint Of Purple
#533CC6
ΔE00 3.68
Sapphire (survey)
#2138AB
ΔE00 4.07
Blurple
#5539CC
ΔE00 4.49
Blue (survey)
#0343DF
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C3FBC #BCB93C
analogous
#3C7FBC #3C3FBC #793CBC
triadic
#3C3FBC #BC3C3F #3FBC3C
tetradic
#3C3FBC #BC3C7F #BCB93C #3CBC79
square
#3C3FBC #BC3C7F #BCB93C #3CBC79
split-complementary
#3C3FBC #BC793C #7FBC3C
monochromatic
#1E205F #2D2F8E #3C3FBC #6769CE #9597DD
Accessibility & contrast
On white
7.99
#3C3FBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3C3FBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C3FBC
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C3FBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C3FBC | 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)
#0056C0
Deuteranopia (green-blind)
#004BBA
Tritanopia (blue-blind)
#006078
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3c3fbc; /* rgb */ color: rgb(60, 63, 188); /* oklch */ color: oklch(45.0% 0.191 274.5);
Tailwind
colors: {
custom: {
50: '#8274d1',
500: '#3c3fbc',
950: '#000000',
},
}SCSS
$custom: #3c3fbc; $custom-light: #8274d1; $custom-dark: #000000;
JSON
{
"hex": "#3c3fbc",
"rgb": {
"r": 60,
"g": 63,
"b": 188
},
"hsl": {
"h": 238.594,
"s": 51.613,
"l": 48.627
},
"oklch": {
"l": 0.44955,
"c": 0.1912,
"h": 274.5
},
"luminance": 0.08147
}Semantic roles & 50–950 ramp
primary
#3C3FBC
secondary
#C9C78B
accent
#D84DDB
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83