#404D87#404D87
#404D87 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.8% C 0.097 H 272.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #404D87 |
|---|---|
| RGB | rgb(64, 77, 135) |
| HSL | hsl(229, 36%, 39%) |
| HSV | hsv(229, 53%, 53%) |
| CMYK | cmyk(52.6%, 43%, 0%, 47.1%) |
| CIE-LAB | lab(34.29, 12.32, -34.13) |
| CIE-LCH | lch(34.29, 36.28, 289.85°) |
| OKLab | oklab(43.8% 0.0039 -0.0967) |
| OKLCH | oklch(43.8% 0.097 272.3) |
| XYZ | xyz(9.1400, 8.1464, 24.0078) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.10
Dusk
#4E5481
ΔE00 4.27
Cobalt (survey)
#1E488F
ΔE00 5.51
Denim Blue
#3B5B92
ΔE00 5.95
Blueberry
#464196
ΔE00 5.98
Dusky Blue
#475F94
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404D87 #877A40
analogous
#407187 #404D87 #574087
triadic
#404D87 #87404D #4D8740
tetradic
#404D87 #874071 #877A40 #408757
square
#404D87 #874071 #877A40 #408757
split-complementary
#404D87 #875740 #718740
monochromatic
#191E34 #2C355D #404D87 #5666AF #7F8BC2
Accessibility & contrast
On white
7.99
#404D87 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#404D87 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #404D87
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404D87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404D87 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#365489
Deuteranopia (green-blind)
#2E4E86
Tritanopia (blue-blind)
#215963
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #404d87; /* rgb */ color: rgb(64, 77, 135); /* oklch */ color: oklch(43.8% 0.097 272.3);
Tailwind
colors: {
custom: {
50: '#7a7eaa',
500: '#404d87',
950: '#000000',
},
}SCSS
$custom: #404d87; $custom-light: #7a7eaa; $custom-dark: #000000;
JSON
{
"hex": "#404d87",
"rgb": {
"r": 64,
"g": 77,
"b": 135
},
"hsl": {
"h": 229.014,
"s": 35.678,
"l": 39.02
},
"oklch": {
"l": 0.43802,
"c": 0.09681,
"h": 272.3
},
"luminance": 0.08147
}Semantic roles & 50–950 ramp
primary
#404D87
secondary
#ADA376
accent
#B75CCC
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#090910
muted
#7B7B7F