#404F73#404F73
#404F73 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.063 H 266.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).
Color values
| HEX | #404F73 |
|---|---|
| RGB | rgb(64, 79, 115) |
| HSL | hsl(222, 28%, 35%) |
| HSV | hsv(222, 44%, 45%) |
| CMYK | cmyk(44.3%, 31.3%, 0%, 54.9%) |
| CIE-LAB | lab(33.81, 4.44, -22.49) |
| CIE-LCH | lch(33.81, 22.92, 281.17°) |
| OKLab | oklab(43.09% -0.0039 -0.0629) |
| OKLCH | oklch(43.09% 0.063 266.5) |
| XYZ | xyz(8.0039, 7.9193, 17.3232) |
| Luminance | 0.0792 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 4.29
Twilight
#4E518B
ΔE00 5.63
Denim Blue
#3B5B92
ΔE00 6.79
Dusky Blue
#475F94
ΔE00 7.10
Dusk Blue
#26538D
ΔE00 7.11
Cobalt (survey)
#1E488F
ΔE00 7.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404F73 #736440
analogous
#406973 #404F73 #4A4073
triadic
#404F73 #73404F #4F7340
tetradic
#404F73 #734069 #736440 #40734A
square
#404F73 #734069 #736440 #40734A
split-complementary
#404F73 #734A40 #697340
monochromatic
#141924 #2A344C #404F73 #566A9A #798AB4
Accessibility & contrast
On white
8.13
#404F73 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#404F73 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #404F73
8.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404F73 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404F73 | 1.00 | 8.13 | 2.58 | 8.13 |
| #FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#425275
Deuteranopia (green-blind)
#3D4D72
Tritanopia (blue-blind)
#2E565C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #404f73; /* rgb */ color: rgb(64, 79, 115); /* oklch */ color: oklch(43.1% 0.063 266.5);
Tailwind
colors: {
custom: {
50: '#77809b',
500: '#404f73',
950: '#000000',
},
}SCSS
$custom: #404f73; $custom-light: #77809b; $custom-dark: #000000;
JSON
{
"hex": "#404f73",
"rgb": {
"r": 64,
"g": 79,
"b": 115
},
"hsl": {
"h": 222.353,
"s": 28.492,
"l": 35.098
},
"oklch": {
"l": 0.4309,
"c": 0.06298,
"h": 266.5
},
"luminance": 0.0792
}Semantic roles & 50–950 ramp
primary
#404F73
secondary
#9F9170
accent
#A863C5
background
#F7F7F9
surface
#EDEEF2
border
#C8C9CC
text
#090A0E
muted
#7B7C7E