#52CEF3
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.7% 0.12 221.2), rgb(82, 206, 243).
Aa
Black text reads best on this color (11.48:1).
About this color
#52CEF3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.120 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.015 away. Black text reads best on it, at 11.48:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.48:1 |
| White text | 1.82:1 |
Values
| HEX | #52CEF3 |
| RGB | rgb(82, 206, 243) |
| HSL | hsl(194, 87%, 64%) |
| OKLCH | oklch(79.7% 0.12 221.2) |
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 #52CEF3 | 1.82:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #52CEF3 | 11.48:1 | AAA | Lc 70.0 | Content text, not long reading |
| #52CEF3 text on white | 1.82:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #52CEF3 text on black | 11.48:1 | AAA | Lc -68.7 | 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
#EAF8FD
oklch(97% 0.016 221.1)
-
Step 100
100
#D2F0FA
oklch(93.7% 0.034 219.8)
-
Step 200
200
#A8E4F8
oklch(88.5% 0.067 220.5)
-
Step 300
300 (this color)
#52CEF3
oklch(79.7% 0.12 221.2)
-
Step 400
400
#00B2D9
oklch(70.7% 0.13 221)
-
Step 500
500
#0099BB
oklch(63.2% 0.116 221)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#52CEF3 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) | #B8C9F5 | 0.099 |
| Deuteranopia (no green cones) | #A1B8F3 | 0.088 |
| Tritanopia (no blue cones) | #00DADA | 0.062 |
| Achromatopsia (no color) | #C0C0C0 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52CEF3
#52CEF3
oklch(79.7% 0.12 221.2)
- #FEA27F
#FEA27F
oklch(79.7% 0.12 41.5)
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 #52CEF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.015
- Bright Sky Blue #02CCFE ΔE 0.030
- Lightblue #7BC8F6 ΔE 0.035
- Aqua Blue #02D8E9 ΔE 0.041
- Sky #82CAFC ΔE 0.043
- Sky Blue #87CEEB ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.045
- Deep Sky Blue #00BFFF ΔE 0.059
Use #52CEF3 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.