#3C409E#3C409E
#3C409E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.150 H 276.1°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3C409E |
|---|---|
| RGB | rgb(60, 64, 158) |
| HSL | hsl(238, 45%, 43%) |
| HSV | hsv(238, 62%, 62%) |
| CMYK | cmyk(62%, 59.5%, 0%, 38%) |
| CIE-LAB | lab(32.02, 27.99, -51.80) |
| CIE-LCH | lch(32.02, 58.88, 298.38°) |
| OKLab | oklab(42.52% 0.016 -0.1489) |
| OKLCH | oklch(42.52% 0.15 276.1) |
| XYZ | xyz(9.8664, 7.0953, 33.1907) |
| Luminance | 0.0710 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.27
Sapphire (survey)
#2138AB
ΔE00 3.86
Darkslateblue
#483D8B
ΔE00 4.30
Ocean Blue
#4F42B5
ΔE00 4.60
Blue Blue
#2242C7
ΔE00 5.92
Cobalt
#0047AB
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C409E #9E9A3C
analogous
#3C719E #3C409E #693C9E
triadic
#3C409E #9E3C40 #409E3C
tetradic
#3C409E #9E3C71 #9E9A3C #3C9E69
square
#3C409E #9E3C71 #9E9A3C #3C9E69
split-complementary
#3C409E #9E693C #719E3C
monochromatic
#1A1C45 #2B2E72 #3C409E #585CBF #8487D0
Accessibility & contrast
On white
8.68
#3C409E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#3C409E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C409E
8.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C409E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C409E | 1.00 | 8.68 | 2.42 | 8.68 |
| #FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A1
Deuteranopia (green-blind)
#00479C
Tritanopia (blue-blind)
#005768
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3c409e; /* rgb */ color: rgb(60, 64, 158); /* oklch */ color: oklch(42.5% 0.150 276.1);
Tailwind
colors: {
custom: {
50: '#7c75bb',
500: '#3c409e',
950: '#000000',
},
}SCSS
$custom: #3c409e; $custom-light: #7c75bb; $custom-dark: #000000;
JSON
{
"hex": "#3c409e",
"rgb": {
"r": 60,
"g": 64,
"b": 158
},
"hsl": {
"h": 237.551,
"s": 44.954,
"l": 42.745
},
"oklch": {
"l": 0.4252,
"c": 0.14976,
"h": 276.1
},
"luminance": 0.07096
}Semantic roles & 50–950 ramp
primary
#3C409E
secondary
#BAB87B
accent
#CF53D5
background
#F8F7FB
surface
#EFEDF6
border
#CAC8D0
text
#0A0812
muted
#7C7B81