#47AEEC
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.7% 0.13 238.9), rgb(71, 174, 236).
Aa
Black text reads best on this color (8.53:1).
About this color
#47AEEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.130 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.048 away. Black text reads best on it, at 8.53:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.53:1 |
| White text | 2.46:1 |
Values
| HEX | #47AEEC |
| RGB | rgb(71, 174, 236) |
| HSL | hsl(203, 81%, 60%) |
| OKLCH | oklch(71.7% 0.13 238.9) |
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 #47AEEC | 2.46:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #47AEEC | 8.53:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #47AEEC text on white | 2.46:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #47AEEC text on black | 8.53:1 | AAA | Lc -53.9 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF8
oklch(93.7% 0.023 236)
-
Step 200
200
#BFDEF4
oklch(88.5% 0.045 238.9)
-
Step 300
300
#8FC9F0
oklch(81% 0.081 238.5)
-
Step 400
400 (this color)
#47AEEC
oklch(71.7% 0.13 238.9)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007BB4
oklch(55.5% 0.126 239.3)
-
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
#002A41
oklch(27.1% 0.061 239)
#47AEEC 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) | #91AEEF | 0.071 |
| Deuteranopia (no green cones) | #7A9EEB | 0.058 |
| Tritanopia (no blue cones) | #00BEC3 | 0.089 |
| Achromatopsia (no color) | #A5A5A5 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47AEEC
#47AEEC
oklch(71.7% 0.13 238.9)
- #DF8E48
#DF8E48
oklch(71.7% 0.13 59.1)
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 #47AEEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.070
- Turquoise Blue #06B1C4 ΔE 0.070
- Carolina Blue #8AB8FE ΔE 0.075
- Vivid Sky Blue #4CC9F0 ΔE 0.075
- Bright Sky Blue #02CCFE ΔE 0.079
- Greyblue #77A1B5 ΔE 0.084
Use #47AEEC 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.