#2FABEF
Closest named color: Deep Sky Blue (#00BFFF). oklch(70.6% 0.144 238.7), rgb(47, 171, 239).
Aa
Black text reads best on this color (8.19:1).
About this color
#2FABEF is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.144 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.053 away. Black text reads best on it, at 8.19:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.19:1 |
| White text | 2.56:1 |
Values
| HEX | #2FABEF |
| RGB | rgb(47, 171, 239) |
| HSL | hsl(201, 86%, 56%) |
| OKLCH | oklch(70.6% 0.144 238.7) |
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 #2FABEF | 2.56:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #2FABEF | 8.19:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #2FABEF text on white | 2.56:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #2FABEF text on black | 8.19:1 | AAA | Lc -52.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DBEDFA
oklch(93.7% 0.026 239.1)
-
Step 200
200
#BCDFF7
oklch(88.6% 0.05 238.1)
-
Step 300
300
#89C9F4
oklch(80.8% 0.089 238.7)
-
Step 400
400 (this color)
#2FABEF
oklch(70.6% 0.144 238.7)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#2FABEF 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) | #8AABF2 | 0.077 |
| Deuteranopia (no green cones) | #719AEE | 0.062 |
| Tritanopia (no blue cones) | #00BCC3 | 0.093 |
| Achromatopsia (no color) | #A2A2A2 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FABEF
#2FABEF
oklch(70.6% 0.144 238.7)
- #E18736
#E18736
oklch(70.6% 0.144 58.6)
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 #2FABEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.073
- Dark Sky Blue #448EE4 ΔE 0.076
- Dodger Blue #1E90FF ΔE 0.083
- Bright Sky Blue #02CCFE ΔE 0.088
- Vivid Sky Blue #4CC9F0 ΔE 0.088
Use #2FABEF 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.