#224AAF
Closest named color: Blue Blue (#2242C7). oklch(44.6% 0.168 264.2), rgb(34, 74, 175).
Aa
White text reads best on this color (7.87:1).
About this color
#224AAF is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.168 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.042 away. White text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #224AAF |
| RGB | rgb(34, 74, 175) |
| HSL | hsl(223, 67%, 41%) |
| OKLCH | oklch(44.6% 0.168 264.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #224AAF | 7.87:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #224AAF | 2.66:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #224AAF text on white | 7.87:1 | AAA | Lc 86.7 | Fine for body text |
| #224AAF text on black | 2.66:1 | Fails | Lc -15.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7DAFE
oklch(88.6% 0.054 263.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500
#4A80FF
oklch(63.1% 0.198 264.2)
-
Step 600
600
#2E65F0
oklch(55.7% 0.217 264.1)
-
Step 700
700
#2252D1
oklch(49.1% 0.203 264.3)
-
Step 800
800 (this color)
#224AAF
oklch(44.6% 0.168 264.2)
-
Step 900
900
#1C3B86
oklch(37.7% 0.131 264.1)
-
Step 950
950
#11234E
oklch(26.9% 0.083 264.4)
#224AAF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0058B2 | 0.036 |
| Deuteranopia (no green cones) | #004BAD | 0.017 |
| Tritanopia (no blue cones) | #006375 | 0.130 |
| Achromatopsia (no color) | #525252 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224AAF
#224AAF
oklch(44.6% 0.168 264.2)
- #6C4F00
#6C4F00
oklch(44.6% 0.092 84.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #224AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.042
- Sapphire #2138AB ΔE 0.043
- Cobalt #1E488F ΔE 0.053
- Blueberry #464196 ΔE 0.059
- Majorelle Blue #3F37C9 ΔE 0.061
- Dusk Blue #26538D ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
- Light Navy #155084 ΔE 0.075
Use #224AAF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.