#2BDCFF
Closest named color: Aqua Blue (#02D8E9). oklch(82.6% 0.14 215.6), rgb(43, 220, 255).
Aa
Black text reads best on this color (12.78:1).
About this color
#2BDCFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.140 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.033 away. Black text reads best on it, at 12.78:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.78:1 |
| White text | 1.64:1 |
Values
| HEX | #2BDCFF |
| RGB | rgb(43, 220, 255) |
| HSL | hsl(190, 100%, 58%) |
| OKLCH | oklch(82.6% 0.14 215.6) |
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 #2BDCFF | 1.64:1 | Fails | Lc -31.6 | Non-text elements, placeholder text |
| Black text on #2BDCFF | 12.78:1 | AAA | Lc 75.8 | Fine for body text |
| #2BDCFF text on white | 1.64:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #2BDCFF text on black | 12.78:1 | AAA | Lc -74.9 | 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
#E8F9FD
oklch(97.1% 0.019 213.4)
-
Step 100
100
#CDF1FB
oklch(93.6% 0.04 216.4)
-
Step 200
200
#9DE7FA
oklch(88.6% 0.078 215.6)
-
Step 300
300 (this color)
#2BDCFF
oklch(82.6% 0.14 215.6)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#2BDCFF 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) | #C4D5FF | 0.123 |
| Deuteranopia (no green cones) | #A9C1FF | 0.111 |
| Tritanopia (no blue cones) | #00E9E7 | 0.057 |
| Achromatopsia (no color) | #CACACA | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BDCFF
#2BDCFF
oklch(82.6% 0.14 215.6)
- #FFAF9A
#FFAF9A
oklch(82.6% 0.099 35.3)
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 #2BDCFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.033
- Bright Sky Blue #02CCFE ΔE 0.046
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.062
- Light Sky Blue #87CEFA ΔE 0.062
- Robin's Egg #6DEDFD ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.063
- Sky #82CAFC ΔE 0.065
Use #2BDCFF 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.