#2DCFEC
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.8% 0.13 213.4), rgb(45, 207, 236).
Aa
Black text reads best on this color (11.24:1).
About this color
#2DCFEC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.130 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.022 away. Black text reads best on it, at 11.24:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.24:1 |
| White text | 1.86:1 |
Values
| HEX | #2DCFEC |
| RGB | rgb(45, 207, 236) |
| HSL | hsl(189, 83%, 55%) |
| OKLCH | oklch(78.8% 0.13 213.4) |
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 #2DCFEC | 1.86:1 | Fails | Lc -39.0 | Non-text elements, placeholder text |
| Black text on #2DCFEC | 11.24:1 | AAA | Lc 69.1 | Content text, not long reading |
| #2DCFEC text on white | 1.86:1 | Fails | Lc 34.8 | Non-text elements, placeholder text |
| #2DCFEC text on black | 11.24:1 | AAA | Lc -67.8 | 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
#E9F9FD
oklch(97.1% 0.018 214.4)
-
Step 100
100
#CEF1F9
oklch(93.6% 0.038 213.1)
-
Step 200
200
#A1E6F6
oklch(88.5% 0.072 213.8)
-
Step 300
300 (this color)
#2DCFEC
oklch(78.8% 0.13 213.4)
-
Step 400
400
#00B4CF
oklch(70.8% 0.124 213.4)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#2DCFEC 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) | #BAC8EE | 0.119 |
| Deuteranopia (no green cones) | #A1B6EC | 0.107 |
| Tritanopia (no blue cones) | #00DAD8 | 0.049 |
| Achromatopsia (no color) | #BEBEBE | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DCFEC
#2DCFEC
oklch(78.8% 0.13 213.4)
- #FF9B85
#FF9B85
oklch(78.7% 0.125 33.2)
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 #2DCFEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.022
- Aqua Blue #02D8E9 ΔE 0.027
- Bright Sky Blue #02CCFE ΔE 0.030
- Dark Turquoise #00CED1 ΔE 0.042
- Medium Turquoise #48D1CC ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.059
- Deep Sky Blue #00BFFF ΔE 0.060
Use #2DCFEC 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.