#1649A1#1649A1
#1649A1 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.153 H 260.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).
Color values
| HEX | #1649A1 |
|---|---|
| RGB | rgb(22, 73, 161) |
| HSL | hsl(218, 76%, 36%) |
| HSV | hsv(218, 86%, 63%) |
| CMYK | cmyk(86.3%, 54.7%, 0%, 36.9%) |
| CIE-LAB | lab(32.94, 18.18, -52.21) |
| CIE-LCH | lch(32.94, 55.28, 289.19°) |
| OKLab | oklab(42.8% -0.0247 -0.1507) |
| OKLCH | oklch(42.8% 0.153 260.7) |
| XYZ | xyz(9.1441, 7.5077, 34.6785) |
| Luminance | 0.0751 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.52
Cobalt (survey)
#1E488F
ΔE00 2.39
Sapphire
#0F52BA
ΔE00 4.08
Dusk Blue
#26538D
ΔE00 4.50
Darkish Blue
#014182
ΔE00 4.91
Light Navy
#155084
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1649A1 #A16E16
analogous
#168EA1 #1649A1 #2916A1
triadic
#1649A1 #A11649 #49A116
tetradic
#1649A1 #A1168E #A16E16 #16A129
square
#1649A1 #A1168E #A16E16 #16A129
split-complementary
#1649A1 #A12916 #8EA116
monochromatic
#071835 #0F316B #1649A1 #1D61D7 #4B84E6
Accessibility & contrast
On white
8.39
#1649A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#1649A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1649A1
8.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1649A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1649A1 | 1.00 | 8.39 | 2.50 | 8.39 |
| #FFFFFF | 8.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A4
Deuteranopia (green-blind)
#00489F
Tritanopia (blue-blind)
#005F6D
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1649a1; /* rgb */ color: rgb(22, 73, 161); /* oklch */ color: oklch(42.8% 0.153 260.7);
Tailwind
colors: {
custom: {
50: '#6e7bbd',
500: '#1649a1',
950: '#000000',
},
}SCSS
$custom: #1649a1; $custom-light: #6e7bbd; $custom-dark: #000000;
JSON
{
"hex": "#1649a1",
"rgb": {
"r": 22,
"g": 73,
"b": 161
},
"hsl": {
"h": 217.986,
"s": 75.956,
"l": 35.882
},
"oklch": {
"l": 0.42802,
"c": 0.15273,
"h": 260.7
},
"luminance": 0.07509
}Semantic roles & 50–950 ramp
primary
#1649A1
secondary
#C89A4B
accent
#AD35F3
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090912
muted
#7B7B81