#48AEF7
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.3% 0.142 243.4), rgb(72, 174, 247).
Aa
Black text reads best on this color (8.67:1).
About this color
#48AEF7 is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.046 away. Black text reads best on it, at 8.67:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #48AEF7 |
| RGB | rgb(72, 174, 247) |
| HSL | hsl(205, 92%, 63%) |
| OKLCH | oklch(72.3% 0.142 243.4) |
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 #48AEF7 | 2.42:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #48AEF7 | 8.67:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #48AEF7 text on white | 2.42:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #48AEF7 text on black | 8.67:1 | AAA | Lc -54.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BEDEF8
oklch(88.6% 0.049 242.8)
-
Step 300
300
#8EC8F6
oklch(81% 0.089 243.1)
-
Step 400
400 (this color)
#48AEF7
oklch(72.3% 0.142 243.4)
-
Step 500
500
#0091DE
oklch(63.1% 0.153 243.2)
-
Step 600
600
#007ABC
oklch(55.7% 0.136 243.3)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900
#00456E
oklch(37.6% 0.092 243.7)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#48AEF7 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) | #8DB0FA | 0.066 |
| Deuteranopia (no green cones) | #749FF6 | 0.050 |
| Tritanopia (no blue cones) | #00C0C8 | 0.100 |
| Achromatopsia (no color) | #A6A6A6 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48AEF7
#48AEF7
oklch(72.3% 0.142 243.4)
- #E39037
#E39037
oklch(72.4% 0.142 63.5)
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 #48AEF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.070
- Vivid Sky Blue #4CC9F0 ΔE 0.079
- Bright Sky Blue #02CCFE ΔE 0.079
- Periwinkle Blue #8F99FB ΔE 0.084
- Turquoise Blue #06B1C4 ΔE 0.086
Use #48AEF7 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.