#3C3DAB#3C3DAB
#3C3DAB is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.171 H 276.1°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3C3DAB |
|---|---|
| RGB | rgb(60, 61, 171) |
| HSL | hsl(239, 48%, 45%) |
| HSV | hsv(239, 65%, 67%) |
| CMYK | cmyk(64.9%, 64.3%, 0%, 32.9%) |
| CIE-LAB | lab(32.34, 34.41, -59.10) |
| CIE-LCH | lch(32.34, 68.39, 300.21°) |
| OKLab | oklab(43.09% 0.0181 -0.1704) |
| OKLCH | oklch(43.09% 0.171 276.1) |
| XYZ | xyz(10.8805, 7.2375, 39.3438) |
| Luminance | 0.0724 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.95
Ocean Blue
#4F42B5
ΔE00 3.28
Blueberry
#464196
ΔE00 3.95
Blue Blue
#2242C7
ΔE00 4.48
Blue With A Hint Of Purple
#533CC6
ΔE00 5.20
Darkslateblue
#483D8B
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C3DAB #ABAA3C
analogous
#3C75AB #3C3DAB #723CAB
triadic
#3C3DAB #AB3C3D #3DAB3C
tetradic
#3C3DAB #AB3C75 #ABAA3C #3CAB72
square
#3C3DAB #AB3C75 #ABAA3C #3CAB72
split-complementary
#3C3DAB #AB723C #75AB3C
monochromatic
#1C1D50 #2C2D7E #3C3DAB #5E5FC6 #8B8CD6
Accessibility & contrast
On white
8.58
#3C3DAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#3C3DAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C3DAB
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C3DAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C3DAB | 1.00 | 8.58 | 2.45 | 8.58 |
| #FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051AF
Deuteranopia (green-blind)
#0047A9
Tritanopia (blue-blind)
#00596E
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #3c3dab; /* rgb */ color: rgb(60, 61, 171); /* oklch */ color: oklch(43.1% 0.171 276.1);
Tailwind
colors: {
custom: {
50: '#7f73c5',
500: '#3c3dab',
950: '#000000',
},
}SCSS
$custom: #3c3dab; $custom-light: #7f73c5; $custom-dark: #000000;
JSON
{
"hex": "#3c3dab",
"rgb": {
"r": 60,
"g": 61,
"b": 171
},
"hsl": {
"h": 239.459,
"s": 48.052,
"l": 45.294
},
"oklch": {
"l": 0.43085,
"c": 0.17133,
"h": 276.1
},
"luminance": 0.07238
}Semantic roles & 50–950 ramp
primary
#3C3DAB
secondary
#C1C082
accent
#D650D8
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82