#42446E#42446E
#42446E is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.070 H 280.7°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).
Color values
| HEX | #42446E |
|---|---|
| RGB | rgb(66, 68, 110) |
| HSL | hsl(237, 25%, 35%) |
| HSV | hsv(237, 40%, 43%) |
| CMYK | cmyk(40%, 38.2%, 0%, 56.9%) |
| CIE-LAB | lab(30.44, 10.66, -24.61) |
| CIE-LCH | lch(30.44, 26.82, 293.43°) |
| OKLab | oklab(40.44% 0.013 -0.069) |
| OKLCH | oklch(40.44% 0.07 280.7) |
| XYZ | xyz(7.1276, 6.4180, 15.6121) |
| Luminance | 0.0642 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 5.55
Twilight
#4E518B
ΔE00 6.20
Darkslateblue
#483D8B
ΔE00 7.61
Blueberry
#464196
ΔE00 8.61
Cobalt (survey)
#1E488F
ΔE00 10.02
Navy Blue
#1B2A4A
ΔE00 10.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42446E #6E6C42
analogous
#425A6E #42446E #56426E
triadic
#42446E #6E4244 #446E42
tetradic
#42446E #6E425A #6E6C42 #426E56
square
#42446E #6E425A #6E6C42 #426E56
split-complementary
#42446E #6E5642 #5A6E42
monochromatic
#141522 #2B2C48 #42446E #595C94 #7B7DB0
Accessibility & contrast
On white
9.20
#42446E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#42446E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #42446E
9.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42446E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##42446E | 1.00 | 9.20 | 2.28 | 9.20 |
| #FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#364970
Deuteranopia (green-blind)
#34466D
Tritanopia (blue-blind)
#354C54
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #42446e; /* rgb */ color: rgb(66, 68, 110); /* oklch */ color: oklch(40.4% 0.070 280.7);
Tailwind
colors: {
custom: {
50: '#787798',
500: '#42446e',
950: '#000000',
},
}SCSS
$custom: #42446e; $custom-light: #787798; $custom-dark: #000000;
JSON
{
"hex": "#42446e",
"rgb": {
"r": 66,
"g": 68,
"b": 110
},
"hsl": {
"h": 237.273,
"s": 25,
"l": 34.51
},
"oklch": {
"l": 0.40441,
"c": 0.07019,
"h": 280.7
},
"luminance": 0.06418
}Semantic roles & 50–950 ramp
primary
#42446E
secondary
#9B9971
accent
#BD66C1
background
#F7F7F9
surface
#EDEDF2
border
#C8C8CC
text
#09080D
muted
#7B7B7E