#47CAEF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.3% 0.123 220.6), rgb(71, 202, 239).
Aa
Black text reads best on this color (10.96:1).
About this color
#47CAEF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.123 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.004 away. Black text reads best on it, at 10.96:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.96:1 |
| White text | 1.91:1 |
Values
| HEX | #47CAEF |
| RGB | rgb(71, 202, 239) |
| HSL | hsl(193, 84%, 61%) |
| OKLCH | oklch(78.3% 0.123 220.6) |
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 #47CAEF | 1.91:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #47CAEF | 10.96:1 | AAA | Lc 67.7 | Content text, not long reading |
| #47CAEF text on white | 1.91:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #47CAEF text on black | 10.96:1 | AAA | Lc -66.3 | 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
#EAF8FD
oklch(97% 0.016 221.1)
-
Step 100
100
#D1F0FB
oklch(93.6% 0.036 221.2)
-
Step 200
200
#A7E4F9
oklch(88.5% 0.068 221.2)
-
Step 300
300 (this color)
#47CAEF
oklch(78.3% 0.123 220.6)
-
Step 400
400
#00B2D8
oklch(70.7% 0.129 220.4)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#47CAEF 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) | #B4C5F1 | 0.102 |
| Deuteranopia (no green cones) | #9CB4EF | 0.090 |
| Tritanopia (no blue cones) | #00D6D6 | 0.060 |
| Achromatopsia (no color) | #BBBBBB | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47CAEF
#47CAEF
oklch(78.3% 0.123 220.6)
- #FB9D7A
#FB9D7A
oklch(78.4% 0.123 41.1)
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 #47CAEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.004
- Bright Sky Blue #02CCFE ΔE 0.026
- Lightblue #7BC8F6 ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.044
- Deep Sky Blue #00BFFF ΔE 0.049
- Sky #82CAFC ΔE 0.051
- Sky Blue #87CEEB ΔE 0.053
- Dark Turquoise #00CED1 ΔE 0.055
Use #47CAEF 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.