#52DAF2
Closest named color: Aqua Blue (#02D8E9). oklch(82.4% 0.12 211.5), rgb(82, 218, 242).
Aa
Black text reads best on this color (12.66:1).
About this color
#52DAF2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.120 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.030 away. Black text reads best on it, at 12.66:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.66:1 |
| White text | 1.65:1 |
Values
| HEX | #52DAF2 |
| RGB | rgb(82, 218, 242) |
| HSL | hsl(189, 86%, 64%) |
| OKLCH | oklch(82.4% 0.12 211.5) |
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 #52DAF2 | 1.65:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #52DAF2 | 12.66:1 | AAA | Lc 75.1 | Fine for body text |
| #52DAF2 text on white | 1.65:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #52DAF2 text on black | 12.66:1 | AAA | Lc -74.2 | 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
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D0F1F7
oklch(93.6% 0.035 209.8)
-
Step 200
200
#A6E6F3
oklch(88.6% 0.067 211.6)
-
Step 300
300 (this color)
#52DAF2
oklch(82.4% 0.12 211.5)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009AAF
oklch(63% 0.11 211.6)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#52DAF2 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) | #C7D3F3 | 0.112 |
| Deuteranopia (no green cones) | #B0C2F2 | 0.102 |
| Tritanopia (no blue cones) | #00E4E1 | 0.048 |
| Achromatopsia (no color) | #C9C9C9 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52DAF2
#52DAF2
oklch(82.4% 0.12 211.5)
- #FFAE9E
#FFAE9E
oklch(82.5% 0.099 31.6)
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 #52DAF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.030
- Sky Blue #87CEEB ΔE 0.046
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Light Sky Blue #87CEFA ΔE 0.053
- Bright Sky Blue #02CCFE ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.056
- Robin's Egg #6DEDFD ΔE 0.057
Use #52DAF2 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.