#1440A1#1440A1
#1440A1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.164 H 262.9°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).
Color values
| HEX | #1440A1 |
|---|---|
| RGB | rgb(20, 64, 161) |
| HSL | hsl(221, 78%, 35%) |
| HSV | hsv(221, 88%, 63%) |
| CMYK | cmyk(87.6%, 60.2%, 0%, 36.9%) |
| CIE-LAB | lab(30.37, 24.19, -56.39) |
| CIE-LCH | lch(30.37, 61.36, 293.21°) |
| OKLab | oklab(40.85% -0.0203 -0.1632) |
| OKLCH | oklch(40.85% 0.164 262.9) |
| XYZ | xyz(8.5526, 6.3876, 34.4935) |
| Luminance | 0.0639 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.74
Sapphire (survey)
#2138AB
ΔE00 3.84
Cobalt (survey)
#1E488F
ΔE00 4.15
Darkish Blue
#014182
ΔE00 5.47
Blue Blue
#2242C7
ΔE00 5.71
Sapphire
#0F52BA
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1440A1 #A17514
analogous
#1486A1 #1440A1 #2F14A1
triadic
#1440A1 #A11440 #40A114
tetradic
#1440A1 #A11486 #A17514 #14A12F
square
#1440A1 #A11486 #A17514 #14A12F
split-complementary
#1440A1 #A12F14 #86A114
monochromatic
#061534 #0D2A6B #1440A1 #1B56D7 #4779E8
Accessibility & contrast
On white
9.22
#1440A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#1440A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1440A1
9.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1440A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1440A1 | 1.00 | 9.22 | 2.28 | 9.22 |
| #FFFFFF | 9.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA4
Deuteranopia (green-blind)
#00419F
Tritanopia (blue-blind)
#00596A
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #1440a1; /* rgb */ color: rgb(20, 64, 161); /* oklch */ color: oklch(40.9% 0.164 262.9);
Tailwind
colors: {
custom: {
50: '#6e74be',
500: '#1440a1',
950: '#000000',
},
}SCSS
$custom: #1440a1; $custom-light: #6e74be; $custom-dark: #000000;
JSON
{
"hex": "#1440a1",
"rgb": {
"r": 20,
"g": 64,
"b": 161
},
"hsl": {
"h": 221.277,
"s": 77.901,
"l": 35.49
},
"oklch": {
"l": 0.40851,
"c": 0.16445,
"h": 262.9
},
"luminance": 0.06389
}Semantic roles & 50–950 ramp
primary
#1440A1
secondary
#C9A148
accent
#B833F4
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81