#2ECCF2
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.4% 0.133 219), rgb(46, 204, 242).
Aa
Black text reads best on this color (11.03:1).
About this color
#2ECCF2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.133 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.014 away. Black text reads best on it, at 11.03:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.03:1 |
| White text | 1.90:1 |
Values
| HEX | #2ECCF2 |
| RGB | rgb(46, 204, 242) |
| HSL | hsl(192, 88%, 56%) |
| OKLCH | oklch(78.4% 0.133 219) |
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 #2ECCF2 | 1.90:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #2ECCF2 | 11.03:1 | AAA | Lc 68.1 | Content text, not long reading |
| #2ECCF2 text on white | 1.90:1 | Fails | Lc 35.8 | Non-text elements, placeholder text |
| #2ECCF2 text on black | 11.03:1 | AAA | Lc -66.7 | 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
#E9F9FE
oklch(97.2% 0.018 218.4)
-
Step 100
100
#CFF1FC
oklch(93.7% 0.038 219.3)
-
Step 200
200
#A1E5FA
oklch(88.4% 0.074 219.1)
-
Step 300
300 (this color)
#2ECCF2
oklch(78.4% 0.133 219)
-
Step 400
400
#00B2D6
oklch(70.6% 0.128 219.2)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#2ECCF2 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) | #B4C6F4 | 0.112 |
| Deuteranopia (no green cones) | #9BB4F2 | 0.100 |
| Tritanopia (no blue cones) | #00D9D8 | 0.061 |
| Achromatopsia (no color) | #BCBCBC | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2ECCF2
#2ECCF2
oklch(78.4% 0.133 219)
- #FF9A79
#FF9A79
oklch(78.4% 0.13 38.8)
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 #2ECCF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.014
- Bright Sky Blue #02CCFE ΔE 0.018
- Aqua Blue #02D8E9 ΔE 0.040
- Deep Sky Blue #00BFFF ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.050
- Dark Turquoise #00CED1 ΔE 0.053
- Sky #82CAFC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.061
Use #2ECCF2 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.