#2BD8FE
Closest named color: Aqua Blue (#02D8E9). oklch(81.6% 0.139 217.6), rgb(43, 216, 254).
Aa
Black text reads best on this color (12.35:1).
About this color
#2BD8FE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.139 and its hue 218°. 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 12.35:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.35:1 |
| White text | 1.69:1 |
Values
| HEX | #2BD8FE |
| RGB | rgb(43, 216, 254) |
| HSL | hsl(191, 99%, 58%) |
| OKLCH | oklch(81.6% 0.139 217.6) |
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 #2BD8FE | 1.69:1 | Fails | Lc -33.6 | Non-text elements, placeholder text |
| Black text on #2BD8FE | 12.35:1 | AAA | Lc 74.0 | Content text, not long reading |
| #2BD8FE text on white | 1.69:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #2BD8FE text on black | 12.35:1 | AAA | Lc -73.0 | 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
#E8F9FE
oklch(97.1% 0.019 217.2)
-
Step 100
100
#CDF1FC
oklch(93.6% 0.04 218.2)
-
Step 200
200
#9EE6FB
oklch(88.5% 0.077 218)
-
Step 300
300 (this color)
#2BD8FE
oklch(81.6% 0.139 217.6)
-
Step 400
400
#00B3D4
oklch(70.7% 0.127 217.3)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#2BD8FE 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) | #BFD1FF | 0.119 |
| Deuteranopia (no green cones) | #A5BEFE | 0.108 |
| Tritanopia (no blue cones) | #00E5E4 | 0.060 |
| Achromatopsia (no color) | #C6C6C6 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BD8FE
#2BD8FE
oklch(81.6% 0.139 217.6)
- #FFAB91
#FFAB91
oklch(81.7% 0.106 37.9)
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 #2BD8FE, 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 0.036
- Vivid Sky Blue #4CC9F0 ΔE 0.040
- Lightblue #7BC8F6 ΔE 0.057
- Light Sky Blue #87CEFA ΔE 0.059
- Sky Blue #87CEEB ΔE 0.059
- Sky #82CAFC ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.067
Use #2BD8FE 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.