#224DB1#224DB1
#224DB1 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.167 H 263.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #224DB1 |
|---|---|
| RGB | rgb(34, 77, 177) |
| HSL | hsl(222, 68%, 41%) |
| HSV | hsv(222, 81%, 69%) |
| CMYK | cmyk(80.8%, 56.5%, 0%, 30.6%) |
| CIE-LAB | lab(35.64, 22.90, -57.36) |
| CIE-LCH | lch(35.64, 61.76, 291.76°) |
| OKLab | oklab(45.33% -0.0187 -0.1656) |
| OKLCH | oklch(45.33% 0.167 263.6) |
| XYZ | xyz(11.2465, 8.8208, 42.6963) |
| Luminance | 0.0882 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.33
Cobalt
#0047AB
ΔE00 2.42
Cobalt (survey)
#1E488F
ΔE00 4.87
Blue Blue
#2242C7
ΔE00 5.12
Dusk Blue
#26538D
ΔE00 5.64
Denim Blue
#3B5B92
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#224DB1 #B18622
analogous
#2295B1 #224DB1 #3F22B1
triadic
#224DB1 #B1224D #4DB122
tetradic
#224DB1 #B12295 #B18622 #22B13F
square
#224DB1 #B12295 #B18622 #22B13F
split-complementary
#224DB1 #B13F22 #95B122
monochromatic
#0E204A #18377E #224DB1 #3868D9 #6B8FE3
Accessibility & contrast
On white
7.60
#224DB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#224DB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #224DB1
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##224DB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##224DB1 | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB4
Deuteranopia (green-blind)
#004EAF
Tritanopia (blue-blind)
#006677
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #224db1; /* rgb */ color: rgb(34, 77, 177); /* oklch */ color: oklch(45.3% 0.167 263.6);
Tailwind
colors: {
custom: {
50: '#757ec9',
500: '#224db1',
950: '#000000',
},
}SCSS
$custom: #224db1; $custom-light: #757ec9; $custom-dark: #000000;
JSON
{
"hex": "#224db1",
"rgb": {
"r": 34,
"g": 77,
"b": 177
},
"hsl": {
"h": 221.958,
"s": 67.773,
"l": 41.373
},
"oklch": {
"l": 0.45334,
"c": 0.16667,
"h": 263.6
},
"luminance": 0.08822
}Semantic roles & 50–950 ramp
primary
#224DB1
secondary
#C9AB66
accent
#B63DEB
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82