#1744A0#1744A0
#1744A0 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.157 H 262.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).
Color values
| HEX | #1744A0 |
|---|---|
| RGB | rgb(23, 68, 160) |
| HSL | hsl(220, 75%, 36%) |
| HSV | hsv(220, 86%, 63%) |
| CMYK | cmyk(85.6%, 57.5%, 0%, 37.3%) |
| CIE-LAB | lab(31.47, 21.27, -53.99) |
| CIE-LCH | lch(31.47, 58.03, 291.50°) |
| OKLab | oklab(41.68% -0.0211 -0.156) |
| OKLCH | oklch(41.68% 0.157 262.3) |
| XYZ | xyz(8.7633, 6.8534, 34.1118) |
| Luminance | 0.0685 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.82
Cobalt (survey)
#1E488F
ΔE00 3.03
Darkish Blue
#014182
ΔE00 4.94
Sapphire (survey)
#2138AB
ΔE00 5.08
Sapphire
#0F52BA
ΔE00 5.37
Twilight Blue
#0A437A
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1744A0 #A07317
analogous
#1788A0 #1744A0 #2E17A0
triadic
#1744A0 #A01744 #44A017
tetradic
#1744A0 #A01788 #A07317 #17A02E
square
#1744A0 #A01788 #A07317 #17A02E
split-complementary
#1744A0 #A02E17 #88A017
monochromatic
#081735 #0F2D6A #1744A0 #1F5BD6 #4C7EE5
Accessibility & contrast
On white
8.86
#1744A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.37
#1744A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1744A0
8.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1744A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1744A0 | 1.00 | 8.86 | 2.37 | 8.86 |
| #FFFFFF | 8.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A3
Deuteranopia (green-blind)
#00449E
Tritanopia (blue-blind)
#005B6B
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #1744a0; /* rgb */ color: rgb(23, 68, 160); /* oklch */ color: oklch(41.7% 0.157 262.3);
Tailwind
colors: {
custom: {
50: '#6f77bd',
500: '#1744a0',
950: '#000000',
},
}SCSS
$custom: #1744a0; $custom-light: #6f77bd; $custom-dark: #000000;
JSON
{
"hex": "#1744a0",
"rgb": {
"r": 23,
"g": 68,
"b": 160
},
"hsl": {
"h": 220.292,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.41675,
"c": 0.15744,
"h": 262.3
},
"luminance": 0.06854
}Semantic roles & 50–950 ramp
primary
#1744A0
secondary
#C79F4C
accent
#B436F1
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81