#2AD6FA
Closest named color: Aqua Blue (#02D8E9). oklch(81% 0.138 216.7), rgb(42, 214, 250).
Aa
Black text reads best on this color (12.09:1).
About this color
#2AD6FA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.138 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.029 away. Black text reads best on it, at 12.09:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.09:1 |
| White text | 1.73:1 |
Values
| HEX | #2AD6FA |
| RGB | rgb(42, 214, 250) |
| HSL | hsl(190, 95%, 57%) |
| OKLCH | oklch(81% 0.138 216.7) |
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 #2AD6FA | 1.73:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #2AD6FA | 12.09:1 | AAA | Lc 72.9 | Content text, not long reading |
| #2AD6FA text on white | 1.73:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #2AD6FA text on black | 12.09:1 | AAA | Lc -71.8 | 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
#E9F9FE
oklch(97.2% 0.018 218.4)
-
Step 100
100
#CDF1FB
oklch(93.6% 0.04 216.4)
-
Step 200
200
#9EE6FA
oklch(88.4% 0.076 217.1)
-
Step 300
300 (this color)
#2AD6FA
oklch(81% 0.138 216.7)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#0099B5
oklch(63% 0.112 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#2AD6FA 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) | #BECFFC | 0.120 |
| Deuteranopia (no green cones) | #A4BCFA | 0.108 |
| Tritanopia (no blue cones) | #00E3E1 | 0.059 |
| Achromatopsia (no color) | #C4C4C4 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AD6FA
#2AD6FA
oklch(81% 0.138 216.7)
- #FFA78E
#FFA78E
oklch(80.9% 0.111 36.6)
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 #2AD6FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.029
- Bright Sky Blue #02CCFE ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Lightblue #7BC8F6 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.058
- Light Sky Blue #87CEFA ΔE 0.060
- Sky #82CAFC ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.061
Use #2AD6FA 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.