#1A44AD#1A44AD
#1A44AD is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.174 H 263.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1A44AD |
|---|---|
| RGB | rgb(26, 68, 173) |
| HSL | hsl(223, 74%, 39%) |
| HSV | hsv(223, 85%, 68%) |
| CMYK | cmyk(85%, 60.7%, 0%, 32.2%) |
| CIE-LAB | lab(32.63, 26.67, -59.89) |
| CIE-LCH | lch(32.63, 65.56, 294.01°) |
| OKLab | oklab(42.91% -0.0186 -0.1733) |
| OKLCH | oklch(42.91% 0.174 263.9) |
| XYZ | xyz(10.0333, 7.3697, 40.4208) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.07
Sapphire (survey)
#2138AB
ΔE00 4.04
Blue Blue
#2242C7
ΔE00 4.08
Cobalt (survey)
#1E488F
ΔE00 4.88
Sapphire
#0F52BA
ΔE00 4.94
Blue (survey)
#0343DF
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A44AD #AD831A
analogous
#1A8EAD #1A44AD #3A1AAD
triadic
#1A44AD #AD1A44 #44AD1A
tetradic
#1A44AD #AD1A8E #AD831A #1AAD3A
square
#1A44AD #AD1A8E #AD831A #1AAD3A
split-complementary
#1A44AD #AD3A1A #8EAD1A
monochromatic
#0A1A43 #122F78 #1A44AD #265BDE #5B83E6
Accessibility & contrast
On white
8.49
#1A44AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#1A44AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A44AD
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A44AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A44AD | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054B0
Deuteranopia (green-blind)
#0046AB
Tritanopia (blue-blind)
#005F72
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1a44ad; /* rgb */ color: rgb(26, 68, 173); /* oklch */ color: oklch(42.9% 0.174 263.9);
Tailwind
colors: {
custom: {
50: '#7377c6',
500: '#1a44ad',
950: '#000000',
},
}SCSS
$custom: #1a44ad; $custom-light: #7377c6; $custom-dark: #000000;
JSON
{
"hex": "#1a44ad",
"rgb": {
"r": 26,
"g": 68,
"b": 173
},
"hsl": {
"h": 222.857,
"s": 73.869,
"l": 39.02
},
"oklch": {
"l": 0.42908,
"c": 0.17431,
"h": 263.9
},
"luminance": 0.07371
}Semantic roles & 50–950 ramp
primary
#1A44AD
secondary
#CAAA59
accent
#BC37F1
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82