#3F4E67#3F4E67
#3F4E67 is a dark, muted blue. Relative luminance 0.075; OKLCH L 42.2% C 0.046 H 260.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4E67 |
|---|---|
| RGB | rgb(63, 78, 103) |
| HSL | hsl(218, 24%, 33%) |
| HSV | hsv(218, 39%, 40%) |
| CMYK | cmyk(38.8%, 24.3%, 0%, 59.6%) |
| CIE-LAB | lab(32.89, 1.06, -16.40) |
| CIE-LCH | lch(32.89, 16.44, 273.70°) |
| OKLab | oklab(42.17% -0.0076 -0.0454) |
| OKLCH | oklch(42.17% 0.046 260.5) |
| XYZ | xyz(7.2217, 7.4845, 13.8935) |
| Luminance | 0.0748 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 6.81
Dark Slate Blue
#214761
ΔE00 7.29
Dusk
#4E5481
ΔE00 7.48
Light Navy Blue
#2E5A88
ΔE00 8.20
Charcoal
#36454F
ΔE00 8.31
Dusk Blue
#26538D
ΔE00 8.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4E67 #67583F
analogous
#3F6267 #3F4E67 #443F67
triadic
#3F4E67 #673F4E #4E673F
tetradic
#3F4E67 #673F62 #67583F #3F6744
square
#3F4E67 #673F62 #67583F #3F6744
split-complementary
#3F4E67 #67443F #62673F
monochromatic
#11141B #283141 #3F4E67 #566B8D #768AAB
Accessibility & contrast
On white
8.41
#3F4E67 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#3F4E67 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4E67
8.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4E67 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4E67 | 1.00 | 8.41 | 2.50 | 8.41 |
| #FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#454F68
Deuteranopia (green-blind)
#414C66
Tritanopia (blue-blind)
#325356
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3f4e67; /* rgb */ color: rgb(63, 78, 103); /* oklch */ color: oklch(42.2% 0.046 260.5);
Tailwind
colors: {
custom: {
50: '#757f92',
500: '#3f4e67',
950: '#000000',
},
}SCSS
$custom: #3f4e67; $custom-light: #757f92; $custom-dark: #000000;
JSON
{
"hex": "#3f4e67",
"rgb": {
"r": 63,
"g": 78,
"b": 103
},
"hsl": {
"h": 217.5,
"s": 24.096,
"l": 32.549
},
"oklch": {
"l": 0.42165,
"c": 0.04607,
"h": 260.5
},
"luminance": 0.07485
}Semantic roles & 50–950 ramp
primary
#3F4E67
secondary
#96866C
accent
#9F67C1
background
#F7F7F9
surface
#EDEEF1
border
#C8C9CB
text
#080A0D
muted
#7B7C7E