#2DCAE7
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.4% 0.128 213.9), rgb(45, 202, 231).
Aa
Black text reads best on this color (10.71:1).
About this color
#2DCAE7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.128 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.021 away. Black text reads best on it, at 10.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.71:1 |
| White text | 1.96:1 |
Values
| HEX | #2DCAE7 |
| RGB | rgb(45, 202, 231) |
| HSL | hsl(189, 79%, 54%) |
| OKLCH | oklch(77.4% 0.128 213.9) |
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 #2DCAE7 | 1.96:1 | Fails | Lc -41.6 | Non-text elements, placeholder text |
| Black text on #2DCAE7 | 10.71:1 | AAA | Lc 66.7 | Content text, not long reading |
| #2DCAE7 text on white | 1.96:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #2DCAE7 text on black | 10.71:1 | AAA | Lc -65.2 | 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
#E9F9FC
oklch(97.1% 0.017 210.2)
-
Step 100
100
#CFF1F9
oklch(93.6% 0.037 213.5)
-
Step 200
200
#A2E6F6
oklch(88.5% 0.071 214)
-
Step 300
300 (this color)
#2DCAE7
oklch(77.4% 0.128 213.9)
-
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
#008196
oklch(55.5% 0.098 214.4)
-
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)
#2DCAE7 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) | #B5C3E9 | 0.115 |
| Deuteranopia (no green cones) | #9DB2E7 | 0.104 |
| Tritanopia (no blue cones) | #00D5D3 | 0.049 |
| Achromatopsia (no color) | #B9B9B9 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DCAE7
#2DCAE7
oklch(77.4% 0.128 213.9)
- #FC967F
#FC967F
oklch(77.4% 0.128 33.6)
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 #2DCAE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.021
- Bright Sky Blue #02CCFE ΔE 0.032
- Aqua Blue #02D8E9 ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.039
- Medium Turquoise #48D1CC ΔE 0.050
- Deep Sky Blue #00BFFF ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.058
- Sky Blue #87CEEB ΔE 0.065
Use #2DCAE7 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.