#3C439E#3C439E
#3C439E is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.146 H 275.1°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3C439E |
|---|---|
| RGB | rgb(60, 67, 158) |
| HSL | hsl(236, 45%, 43%) |
| HSV | hsv(236, 62%, 62%) |
| CMYK | cmyk(62%, 57.6%, 0%, 38%) |
| CIE-LAB | lab(32.79, 26.04, -50.55) |
| CIE-LCH | lch(32.79, 56.86, 297.25°) |
| OKLab | oklab(43.09% 0.0131 -0.1452) |
| OKLCH | oklch(43.09% 0.146 275.1) |
| XYZ | xyz(10.0402, 7.4428, 33.2486) |
| Luminance | 0.0744 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.50
Sapphire (survey)
#2138AB
ΔE00 4.40
Darkslateblue
#483D8B
ΔE00 4.67
Ocean Blue
#4F42B5
ΔE00 4.86
Cobalt
#0047AB
ΔE00 5.82
Blue Blue
#2242C7
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C439E #9E973C
analogous
#3C749E #3C439E #663C9E
triadic
#3C439E #9E3C43 #439E3C
tetradic
#3C439E #9E3C74 #9E973C #3C9E66
square
#3C439E #9E3C74 #9E973C #3C9E66
split-complementary
#3C439E #9E663C #749E3C
monochromatic
#1A1D45 #2B3072 #3C439E #585FBF #848AD0
Accessibility & contrast
On white
8.44
#3C439E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#3C439E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C439E
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C439E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C439E | 1.00 | 8.44 | 2.49 | 8.44 |
| #FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A1
Deuteranopia (green-blind)
#00499C
Tritanopia (blue-blind)
#00596A
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3c439e; /* rgb */ color: rgb(60, 67, 158); /* oklch */ color: oklch(43.1% 0.146 275.1);
Tailwind
colors: {
custom: {
50: '#7c77bb',
500: '#3c439e',
950: '#000000',
},
}SCSS
$custom: #3c439e; $custom-light: #7c77bb; $custom-dark: #000000;
JSON
{
"hex": "#3c439e",
"rgb": {
"r": 60,
"g": 67,
"b": 158
},
"hsl": {
"h": 235.714,
"s": 44.954,
"l": 42.745
},
"oklch": {
"l": 0.43093,
"c": 0.14578,
"h": 275.1
},
"luminance": 0.07444
}Semantic roles & 50–950 ramp
primary
#3C439E
secondary
#BAB67B
accent
#CB53D5
background
#F8F7FB
surface
#EFEDF6
border
#CAC8D0
text
#0A0812
muted
#7C7B81