#3C448E#3C448E
#3C448E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.121 H 275.3°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3C448E |
|---|---|
| RGB | rgb(60, 68, 142) |
| HSL | hsl(234, 41%, 40%) |
| HSV | hsv(234, 58%, 56%) |
| CMYK | cmyk(57.7%, 52.1%, 0%, 44.3%) |
| CIE-LAB | lab(31.91, 19.77, -42.23) |
| CIE-LCH | lch(31.91, 46.63, 295.08°) |
| OKLab | oklab(42.07% 0.0111 -0.1207) |
| OKLCH | oklch(42.07% 0.121 275.3) |
| XYZ | xyz(8.8115, 7.0473, 26.4819) |
| Luminance | 0.0705 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.97
Darkslateblue
#483D8B
ΔE00 4.08
Twilight
#4E518B
ΔE00 5.25
Cobalt (survey)
#1E488F
ΔE00 5.64
Sapphire (survey)
#2138AB
ΔE00 6.46
Cobalt
#0047AB
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C448E #8E863C
analogous
#3C6D8E #3C448E #5D3C8E
triadic
#3C448E #8E3C44 #448E3C
tetradic
#3C448E #8E3C6D #8E863C #3C8E5D
square
#3C448E #8E3C6D #8E863C #3C8E5D
split-complementary
#3C448E #8E5D3C #6D8E3C
monochromatic
#181B38 #2A2F63 #3C448E #525BB6 #7D84C8
Accessibility & contrast
On white
8.72
#3C448E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#3C448E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C448E
8.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C448E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C448E | 1.00 | 8.72 | 2.41 | 8.72 |
| #FFFFFF | 8.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D4F91
Deuteranopia (green-blind)
#0F488C
Tritanopia (blue-blind)
#0D5562
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3c448e; /* rgb */ color: rgb(60, 68, 142); /* oklch */ color: oklch(42.1% 0.121 275.3);
Tailwind
colors: {
custom: {
50: '#7977af',
500: '#3c448e',
950: '#000000',
},
}SCSS
$custom: #3c448e; $custom-light: #7977af; $custom-dark: #000000;
JSON
{
"hex": "#3c448e",
"rgb": {
"r": 60,
"g": 68,
"b": 142
},
"hsl": {
"h": 234.146,
"s": 40.594,
"l": 39.608
},
"oklch": {
"l": 0.42069,
"c": 0.12121,
"h": 275.3
},
"luminance": 0.07048
}Semantic roles & 50–950 ramp
primary
#3C448E
secondary
#B2AC74
accent
#C557D0
background
#F7F7FA
surface
#EEEDF5
border
#C9C8CF
text
#0A0810
muted
#7C7B7F