#224F9F#224F9F
#224F9F is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.139 H 260.9°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).
Color values
| HEX | #224F9F |
|---|---|
| RGB | rgb(34, 79, 159) |
| HSL | hsl(218, 65%, 38%) |
| HSV | hsv(218, 79%, 62%) |
| CMYK | cmyk(78.6%, 50.3%, 0%, 37.6%) |
| CIE-LAB | lab(34.87, 14.48, -47.86) |
| CIE-LCH | lch(34.87, 50.00, 286.83°) |
| OKLab | oklab(44.33% -0.0221 -0.1376) |
| OKLCH | oklch(44.33% 0.139 260.9) |
| XYZ | xyz(9.7114, 8.4341, 33.9103) |
| Luminance | 0.0843 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.89
Dusk Blue
#26538D
ΔE00 3.02
Cobalt
#0047AB
ΔE00 3.15
Sapphire
#0F52BA
ΔE00 3.43
Denim Blue
#3B5B92
ΔE00 4.61
Light Navy
#155084
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#224F9F #9F7222
analogous
#228D9F #224F9F #33229F
triadic
#224F9F #9F224F #4F9F22
tetradic
#224F9F #9F228D #9F7222 #229F33
square
#224F9F #9F228D #9F7222 #229F33
split-complementary
#224F9F #9F3322 #8D9F22
monochromatic
#0C1D3A #17366D #224F9F #2D68D1 #5F8CDD
Accessibility & contrast
On white
7.82
#224F9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#224F9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #224F9F
7.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##224F9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##224F9F | 1.00 | 7.82 | 2.69 | 7.82 |
| #FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F58A2
Deuteranopia (green-blind)
#004D9D
Tritanopia (blue-blind)
#00626F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #224f9f; /* rgb */ color: rgb(34, 79, 159); /* oklch */ color: oklch(44.3% 0.139 260.9);
Tailwind
colors: {
custom: {
50: '#717fbc',
500: '#224f9f',
950: '#000000',
},
}SCSS
$custom: #224f9f; $custom-light: #717fbc; $custom-dark: #000000;
JSON
{
"hex": "#224f9f",
"rgb": {
"r": 34,
"g": 79,
"b": 159
},
"hsl": {
"h": 218.4,
"s": 64.767,
"l": 37.843
},
"oklch": {
"l": 0.44332,
"c": 0.13939,
"h": 260.9
},
"luminance": 0.08435
}Semantic roles & 50–950 ramp
primary
#224F9F
secondary
#C19D5B
accent
#AB40E8
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#090A12
muted
#7B7C81