#48CBF5
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.8% 0.126 223.5), rgb(72, 203, 245).
Aa
Black text reads best on this color (11.13:1).
About this color
#48CBF5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.126 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.008 away. Black text reads best on it, at 11.13:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #48CBF5 |
| RGB | rgb(72, 203, 245) |
| HSL | hsl(195, 90%, 62%) |
| OKLCH | oklch(78.8% 0.126 223.5) |
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 #48CBF5 | 1.88:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #48CBF5 | 11.13:1 | AAA | Lc 68.5 | Content text, not long reading |
| #48CBF5 text on white | 1.88:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #48CBF5 text on black | 11.13:1 | AAA | Lc -67.1 | Content text, not long reading |
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 300.
-
Step 50
50
#EAF8FE
oklch(97% 0.017 225.2)
-
Step 100
100
#D1F0FC
oklch(93.6% 0.036 223.1)
-
Step 200
200
#A6E4FB
oklch(88.5% 0.07 222.9)
-
Step 300
300 (this color)
#48CBF5
oklch(78.8% 0.126 223.5)
-
Step 400
400
#00B1DD
oklch(70.6% 0.133 223.9)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#48CBF5 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) | #B3C6F7 | 0.099 |
| Deuteranopia (no green cones) | #9BB5F5 | 0.088 |
| Tritanopia (no blue cones) | #00D8D9 | 0.065 |
| Achromatopsia (no color) | #BDBDBD | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48CBF5
#48CBF5
oklch(78.8% 0.126 223.5)
- #FD9E76
#FD9E76
oklch(78.7% 0.126 43.4)
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 #48CBF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.008
- Bright Sky Blue #02CCFE ΔE 0.021
- Lightblue #7BC8F6 ΔE 0.038
- Sky #82CAFC ΔE 0.047
- Aqua Blue #02D8E9 ΔE 0.047
- Deep Sky Blue #00BFFF ΔE 0.047
- Sky Blue #87CEEB ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.052
Use #48CBF5 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.