#47A4CF
Closest named color: Turquoise Blue (#06B1C4). oklch(68.1% 0.108 231.4), rgb(71, 164, 207).
Aa
Black text reads best on this color (7.47:1).
About this color
#47A4CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.108 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.049 away. Black text reads best on it, at 7.47:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.47:1 |
| White text | 2.80:1 |
Values
| HEX | #47A4CF |
| RGB | rgb(71, 164, 207) |
| HSL | hsl(199, 59%, 55%) |
| OKLCH | oklch(68.1% 0.108 231.4) |
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 #47A4CF | 2.80:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #47A4CF | 7.47:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #47A4CF text on white | 2.80:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #47A4CF text on black | 7.47:1 | AAA | Lc -48.1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF5
oklch(93.7% 0.019 230.7)
-
Step 200
200
#C1DEEE
oklch(88.4% 0.038 232)
-
Step 300
300
#94C9E5
oklch(80.9% 0.068 231.7)
-
Step 400
400 (this color)
#47A4CF
oklch(68.1% 0.108 231.4)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005776
oklch(42.8% 0.087 231.2)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#47A4CF 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) | #8EA2D1 | 0.072 |
| Deuteranopia (no green cones) | #7C94CE | 0.063 |
| Tritanopia (no blue cones) | #00B0B2 | 0.069 |
| Achromatopsia (no color) | #9A9A9A | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47A4CF
#47A4CF
oklch(68.1% 0.108 231.4)
- #CD8458
#CD8458
oklch(68% 0.108 51.2)
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 #47A4CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.054
- Faded Blue #658CBB ΔE 0.067
- Cadet Blue #5F9EA0 ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.074
Use #47A4CF 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.