#2448AC#2448AC
#2448AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.166 H 265.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2448AC |
|---|---|
| RGB | rgb(36, 72, 172) |
| HSL | hsl(224, 65%, 41%) |
| HSV | hsv(224, 79%, 67%) |
| CMYK | cmyk(79.1%, 58.1%, 0%, 32.5%) |
| CIE-LAB | lab(33.96, 24.50, -57.12) |
| CIE-LCH | lch(33.96, 62.15, 293.21°) |
| OKLab | oklab(43.97% -0.0142 -0.165) |
| OKLCH | oklch(43.97% 0.166 265.1) |
| XYZ | xyz(10.4887, 7.9871, 40.0106) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.04
Sapphire
#0F52BA
ΔE00 4.05
Blue Blue
#2242C7
ΔE00 4.47
Cobalt (survey)
#1E488F
ΔE00 4.54
Sapphire (survey)
#2138AB
ΔE00 5.10
Dusk Blue
#26538D
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2448AC #AC8824
analogous
#248CAC #2448AC #4424AC
triadic
#2448AC #AC2448 #48AC24
tetradic
#2448AC #AC248C #AC8824 #24AC44
square
#2448AC #AC248C #AC8824 #24AC44
split-complementary
#2448AC #AC4424 #8CAC24
monochromatic
#0F1E47 #193379 #2448AC #3862D5 #6A8AE0
Accessibility & contrast
On white
8.08
#2448AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#2448AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2448AC
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2448AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2448AC | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AF
Deuteranopia (green-blind)
#004AAA
Tritanopia (blue-blind)
#006173
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2448ac; /* rgb */ color: rgb(36, 72, 172); /* oklch */ color: oklch(44.0% 0.166 265.1);
Tailwind
colors: {
custom: {
50: '#757ac6',
500: '#2448ac',
950: '#000000',
},
}SCSS
$custom: #2448ac; $custom-light: #757ac6; $custom-dark: #000000;
JSON
{
"hex": "#2448ac",
"rgb": {
"r": 36,
"g": 72,
"b": 172
},
"hsl": {
"h": 224.118,
"s": 65.385,
"l": 40.784
},
"oklch": {
"l": 0.43966,
"c": 0.16558,
"h": 265.1
},
"luminance": 0.07988
}Semantic roles & 50–950 ramp
primary
#2448AC
secondary
#C6AD66
accent
#BC3FE8
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82