#2EC6EA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.6% 0.129 218.6), rgb(46, 198, 234).
Aa
Black text reads best on this color (10.38:1).
About this color
#2EC6EA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.129 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.020 away. Black text reads best on it, at 10.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.38:1 |
| White text | 2.02:1 |
Values
| HEX | #2EC6EA |
| RGB | rgb(46, 198, 234) |
| HSL | hsl(191, 82%, 55%) |
| OKLCH | oklch(76.6% 0.129 218.6) |
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 #2EC6EA | 2.02:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #2EC6EA | 10.38:1 | AAA | Lc 65.1 | Content text, not long reading |
| #2EC6EA text on white | 2.02:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #2EC6EA text on black | 10.38:1 | AAA | Lc -63.6 | 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
#E9F9FD
oklch(97.1% 0.018 214.4)
-
Step 100
100
#CFF0FB
oklch(93.5% 0.037 219.9)
-
Step 200
200
#A3E5F9
oklch(88.4% 0.072 218.6)
-
Step 300
300 (this color)
#2EC6EA
oklch(76.6% 0.129 218.6)
-
Step 400
400
#00B3D6
oklch(70.8% 0.128 218.5)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#2EC6EA 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) | #AFC0EC | 0.109 |
| Deuteranopia (no green cones) | #97AFEA | 0.097 |
| Tritanopia (no blue cones) | #00D2D1 | 0.058 |
| Achromatopsia (no color) | #B6B6B6 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2EC6EA
#2EC6EA
oklch(76.6% 0.129 218.6)
- #F99575
#F99575
oklch(76.7% 0.129 38.5)
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 #2EC6EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.020
- Bright Sky Blue #02CCFE ΔE 0.029
- Deep Sky Blue #00BFFF ΔE 0.042
- Dark Turquoise #00CED1 ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.062
- Sky #82CAFC ΔE 0.067
Use #2EC6EA 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.