#405283#405283
#405283 is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.7% C 0.084 H 267.7°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #405283 |
|---|---|
| RGB | rgb(64, 82, 131) |
| HSL | hsl(224, 34%, 38%) |
| HSV | hsv(224, 51%, 51%) |
| CMYK | cmyk(51.1%, 37.4%, 0%, 48.6%) |
| CIE-LAB | lab(35.52, 7.71, -29.71) |
| CIE-LCH | lch(35.52, 30.70, 284.55°) |
| OKLab | oklab(44.68% -0.0034 -0.0838) |
| OKLCH | oklch(44.68% 0.084 267.7) |
| XYZ | xyz(9.2270, 8.7627, 22.6735) |
| Luminance | 0.0876 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 3.77
Twilight
#4E518B
ΔE00 3.98
Denim Blue
#3B5B92
ΔE00 4.44
Dusky Blue
#475F94
ΔE00 4.79
Dusk Blue
#26538D
ΔE00 5.34
Cobalt (survey)
#1E488F
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#405283 #837140
analogous
#407383 #405283 #4F4083
triadic
#405283 #834052 #528340
tetradic
#405283 #834073 #837140 #40834F
square
#405283 #834073 #837140 #40834F
split-complementary
#405283 #834F40 #738340
monochromatic
#181F31 #2C385A #405283 #546CAC #7E8FC0
Accessibility & contrast
On white
7.63
#405283 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#405283 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #405283
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##405283 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##405283 | 1.00 | 7.63 | 2.75 | 7.63 |
| #FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5785
Deuteranopia (green-blind)
#385182
Tritanopia (blue-blind)
#245C64
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #405283; /* rgb */ color: rgb(64, 82, 131); /* oklch */ color: oklch(44.7% 0.084 267.7);
Tailwind
colors: {
custom: {
50: '#7982a7',
500: '#405283',
950: '#000000',
},
}SCSS
$custom: #405283; $custom-light: #7982a7; $custom-dark: #000000;
JSON
{
"hex": "#405283",
"rgb": {
"r": 64,
"g": 82,
"b": 131
},
"hsl": {
"h": 223.881,
"s": 34.359,
"l": 38.235
},
"oklch": {
"l": 0.44682,
"c": 0.08387,
"h": 267.7
},
"luminance": 0.08763
}Semantic roles & 50–950 ramp
primary
#405283
secondary
#AA9C75
accent
#AD5DCA
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#090A0F
muted
#7B7C7F