#2448A9#2448A9
#2448A9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.161 H 264.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2448A9 |
|---|---|
| RGB | rgb(36, 72, 169) |
| HSL | hsl(224, 65%, 40%) |
| HSV | hsv(224, 79%, 66%) |
| CMYK | cmyk(78.7%, 57.4%, 0%, 33.7%) |
| CIE-LAB | lab(33.72, 23.34, -55.72) |
| CIE-LCH | lch(33.72, 60.41, 292.72°) |
| OKLab | oklab(43.71% -0.0143 -0.1608) |
| OKLCH | oklch(43.71% 0.161 264.9) |
| XYZ | xyz(10.2038, 7.8732, 38.5103) |
| Luminance | 0.0787 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.90
Cobalt (survey)
#1E488F
ΔE00 4.12
Sapphire
#0F52BA
ΔE00 4.14
Blue Blue
#2242C7
ΔE00 4.88
Sapphire (survey)
#2138AB
ΔE00 5.23
Dusk Blue
#26538D
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2448A9 #A98524
analogous
#248BA9 #2448A9 #4224A9
triadic
#2448A9 #A92448 #48A924
tetradic
#2448A9 #A9248B #A98524 #24A942
square
#2448A9 #A9248B #A98524 #24A942
split-complementary
#2448A9 #A94224 #8BA924
monochromatic
#0F1D44 #193377 #2448A9 #3661D4 #6889DF
Accessibility & contrast
On white
8.16
#2448A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2448A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2448A9
8.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2448A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2448A9 | 1.00 | 8.16 | 2.57 | 8.16 |
| #FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AC
Deuteranopia (green-blind)
#0049A7
Tritanopia (blue-blind)
#006071
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2448a9; /* rgb */ color: rgb(36, 72, 169); /* oklch */ color: oklch(43.7% 0.161 264.9);
Tailwind
colors: {
custom: {
50: '#747ac3',
500: '#2448a9',
950: '#000000',
},
}SCSS
$custom: #2448a9; $custom-light: #747ac3; $custom-dark: #000000;
JSON
{
"hex": "#2448a9",
"rgb": {
"r": 36,
"g": 72,
"b": 169
},
"hsl": {
"h": 223.759,
"s": 64.878,
"l": 40.196
},
"oklch": {
"l": 0.43712,
"c": 0.16149,
"h": 264.9
},
"luminance": 0.07874
}Semantic roles & 50–950 ramp
primary
#2448A9
secondary
#C5AB64
accent
#BA40E8
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82