#2248A1#2248A1
#2248A1 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.151 H 263.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).
Color values
| HEX | #2248A1 |
|---|---|
| RGB | rgb(34, 72, 161) |
| HSL | hsl(222, 65%, 38%) |
| HSV | hsv(222, 79%, 63%) |
| CMYK | cmyk(78.9%, 55.3%, 0%, 36.9%) |
| CIE-LAB | lab(33.02, 19.99, -52.06) |
| CIE-LCH | lch(33.02, 55.76, 291.01°) |
| OKLab | oklab(42.97% -0.0164 -0.1501) |
| OKLCH | oklch(42.97% 0.151 263.8) |
| XYZ | xyz(9.4078, 7.5469, 34.6722) |
| Luminance | 0.0755 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.85
Cobalt (survey)
#1E488F
ΔE00 2.87
Sapphire
#0F52BA
ΔE00 4.49
Dusk Blue
#26538D
ΔE00 5.26
Darkish Blue
#014182
ΔE00 5.50
Sapphire (survey)
#2138AB
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2248A1 #A17B22
analogous
#2287A1 #2248A1 #3B22A1
triadic
#2248A1 #A12248 #48A122
tetradic
#2248A1 #A12287 #A17B22 #22A13B
square
#2248A1 #A12287 #A17B22 #22A13B
split-complementary
#2248A1 #A13B22 #87A122
monochromatic
#0D1B3C #17316E #2248A1 #2D5FD3 #6086DD
Accessibility & contrast
On white
8.37
#2248A1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#2248A1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2248A1
8.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2248A1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2248A1 | 1.00 | 8.37 | 2.51 | 8.37 |
| #FFFFFF | 8.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A4
Deuteranopia (green-blind)
#00489F
Tritanopia (blue-blind)
#005E6D
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2248a1; /* rgb */ color: rgb(34, 72, 161); /* oklch */ color: oklch(43.0% 0.151 263.8);
Tailwind
colors: {
custom: {
50: '#727abd',
500: '#2248a1',
950: '#000000',
},
}SCSS
$custom: #2248a1; $custom-light: #727abd; $custom-dark: #000000;
JSON
{
"hex": "#2248a1",
"rgb": {
"r": 34,
"g": 72,
"b": 161
},
"hsl": {
"h": 222.047,
"s": 65.128,
"l": 38.235
},
"oklch": {
"l": 0.4297,
"c": 0.15101,
"h": 263.8
},
"luminance": 0.07548
}Semantic roles & 50–950 ramp
primary
#2248A1
secondary
#C2A45D
accent
#B640E8
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090912
muted
#7B7B81