#47D9FE
Closest named color: Aqua Blue (#02D8E9). oklch(82.4% 0.13 218.6), rgb(71, 217, 254).
Aa
Black text reads best on this color (12.62:1).
About this color
#47D9FE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.130 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.038 away. Black text reads best on it, at 12.62:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.62:1 |
| White text | 1.66:1 |
Values
| HEX | #47D9FE |
| RGB | rgb(71, 217, 254) |
| HSL | hsl(192, 99%, 64%) |
| OKLCH | oklch(82.4% 0.13 218.6) |
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 #47D9FE | 1.66:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #47D9FE | 12.62:1 | AAA | Lc 75.0 | Fine for body text |
| #47D9FE text on white | 1.66:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #47D9FE text on black | 12.62:1 | AAA | Lc -74.1 | 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
#CFF1FB
oklch(93.7% 0.038 217.4)
-
Step 200
200
#A2E5FA
oklch(88.4% 0.073 219.4)
-
Step 300
300 (this color)
#47D9FE
oklch(82.4% 0.13 218.6)
-
Step 400
400
#00B3D6
oklch(70.8% 0.128 218.5)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#47D9FE 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) | #C2D3FF | 0.111 |
| Deuteranopia (no green cones) | #A9C1FE | 0.099 |
| Tritanopia (no blue cones) | #00E5E5 | 0.059 |
| Achromatopsia (no color) | #C9C9C9 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47D9FE
#47D9FE
oklch(82.4% 0.13 218.6)
- #FFAF95
#FFAF95
oklch(82.5% 0.101 38.8)
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 #47D9FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Bright Sky Blue #02CCFE ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.050
- Sky Blue #87CEEB ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.052
- Sky #82CAFC ΔE 0.053
- Robin's Egg #6DEDFD ΔE 0.064
Use #47D9FE 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.