#284786#284786
#284786 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.112 H 262.8°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #284786 |
|---|---|
| RGB | rgb(40, 71, 134) |
| HSL | hsl(220, 54%, 34%) |
| HSV | hsv(220, 70%, 53%) |
| CMYK | cmyk(70.1%, 47%, 0%, 47.5%) |
| CIE-LAB | lab(31.06, 10.93, -38.74) |
| CIE-LCH | lch(31.06, 40.25, 285.76°) |
| OKLab | oklab(40.94% -0.0141 -0.1108) |
| OKLCH | oklch(40.94% 0.112 262.8) |
| XYZ | xyz(7.4299, 6.6781, 23.4471) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.70
Darkish Blue
#014182
ΔE00 3.49
Twilight Blue
#0A437A
ΔE00 3.92
Dusk Blue
#26538D
ΔE00 4.56
Cobalt
#0047AB
ΔE00 5.11
Prussian Blue
#004577
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#284786 #866728
analogous
#287686 #284786 #382886
triadic
#284786 #862847 #478628
tetradic
#284786 #862876 #866728 #288638
square
#284786 #862876 #866728 #288638
split-complementary
#284786 #863828 #768628
monochromatic
#0C1528 #1A2E57 #284786 #3660B5 #5B81CE
Accessibility & contrast
On white
8.99
#284786 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#284786 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #284786
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##284786 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##284786 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#274E88
Deuteranopia (green-blind)
#154585
Tritanopia (blue-blind)
#005660
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #284786; /* rgb */ color: rgb(40, 71, 134); /* oklch */ color: oklch(40.9% 0.112 262.8);
Tailwind
colors: {
custom: {
50: '#6e79aa',
500: '#284786',
950: '#000000',
},
}SCSS
$custom: #284786; $custom-light: #6e79aa; $custom-dark: #000000;
JSON
{
"hex": "#284786",
"rgb": {
"r": 40,
"g": 71,
"b": 134
},
"hsl": {
"h": 220.213,
"s": 54.023,
"l": 34.118
},
"oklch": {
"l": 0.40935,
"c": 0.11173,
"h": 262.8
},
"luminance": 0.06679
}Semantic roles & 50–950 ramp
primary
#284786
secondary
#B39557
accent
#AD4ADD
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F