#47ABDB
Closest named color: Turquoise Blue (#06B1C4). oklch(70.2% 0.116 232.7), rgb(71, 171, 219).
Aa
Black text reads best on this color (8.11:1).
About this color
#47ABDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.116 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.050 away. Black text reads best on it, at 8.11:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #47ABDB |
| RGB | rgb(71, 171, 219) |
| HSL | hsl(199, 67%, 57%) |
| OKLCH | oklch(70.2% 0.116 232.7) |
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 #47ABDB | 2.58:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #47ABDB | 8.11:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #47ABDB text on white | 2.58:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #47ABDB text on black | 8.11:1 | AAA | Lc -51.7 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF6
oklch(93.7% 0.021 232.1)
-
Step 200
200
#C0DEF0
oklch(88.4% 0.04 234.3)
-
Step 300
300
#91C9E8
oklch(80.8% 0.073 233.1)
-
Step 400
400 (this color)
#47ABDB
oklch(70.2% 0.116 232.7)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#47ABDB 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) | #93A9DD | 0.075 |
| Deuteranopia (no green cones) | #7F9ADA | 0.065 |
| Tritanopia (no blue cones) | #00B8BB | 0.073 |
| Achromatopsia (no color) | #A1A1A1 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47ABDB
#47ABDB
oklch(70.2% 0.116 232.7)
- #D78A58
#D78A58
oklch(70.2% 0.115 52.8)
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 #47ABDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.064
- Deep Sky Blue #00BFFF ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.074
- Chefchaouen Blue #4895EF ΔE 0.074
- Bluegrey #85A3B2 ΔE 0.076
- Bluey Grey #89A0B0 ΔE 0.081
- Vivid Sky Blue #4CC9F0 ΔE 0.083
Use #47ABDB 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.