#224FD8
Closest named color: Blue Blue (#2242C7). oklch(49.1% 0.215 265), rgb(34, 79, 216).
Aa
White text reads best on this color (6.60:1).
About this color
#224FD8 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.215 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.040 away. White text reads best on it, at 6.60:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.215) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.17:1 |
| White text | 6.60:1 |
Values
| HEX | #224FD8 |
| RGB | rgb(34, 79, 216) |
| HSL | hsl(225, 73%, 49%) |
| OKLCH | oklch(49.1% 0.215 265) |
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 #224FD8 | 6.60:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #224FD8 | 3.17:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #224FD8 text on white | 6.60:1 | AA | Lc 81.8 | Fine for body text |
| #224FD8 text on black | 3.17:1 | AA large text | Lc -20.0 | 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 700.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#719CFF
oklch(70.6% 0.153 265)
-
Step 500
500
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600
#2E61F8
oklch(55.6% 0.232 265.1)
-
Step 700
700 (this color)
#224FD8
oklch(49.1% 0.215 265)
-
Step 800
800
#1D42AE
oklch(42.7% 0.177 265)
-
Step 900
900
#1C3A8A
oklch(37.8% 0.138 264.9)
-
Step 950
950
#112351
oklch(27.2% 0.088 265)
#224FD8 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) | #0065DC | 0.050 |
| Deuteranopia (no green cones) | #0054D5 | 0.016 |
| Tritanopia (no blue cones) | #00738C | 0.165 |
| Achromatopsia (no color) | #5D5D5D | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224FD8
#224FD8
oklch(49.1% 0.215 265)
- #7B5B00
#7B5B00
oklch(49.1% 0.101 84.7)
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 #224FD8, closest first.
No curated palette has a color within ΔE 0.04 of #224FD8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.040
- Azul #1D5DEC ΔE 0.044
- Warm Blue #4B57DB ΔE 0.049
- Majorelle Blue #3F37C9 ΔE 0.057
- Electric Blue #0652FF ΔE 0.061
- Vibrant Blue #0339F8 ΔE 0.064
- Neon Blue #4361EE ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
Use #224FD8 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.