#4BC4E7
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.7% 0.117 220.7), rgb(75, 196, 231).
Aa
Black text reads best on this color (10.34:1).
About this color
#4BC4E7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.117 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.017 away. Black text reads best on it, at 10.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.34:1 |
| White text | 2.02:1 |
Values
| HEX | #4BC4E7 |
| RGB | rgb(75, 196, 231) |
| HSL | hsl(193, 76%, 60%) |
| OKLCH | oklch(76.7% 0.117 220.7) |
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 #4BC4E7 | 2.02:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #4BC4E7 | 10.34:1 | AAA | Lc 64.8 | Content text, not long reading |
| #4BC4E7 text on white | 2.02:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #4BC4E7 text on black | 10.34:1 | AAA | Lc -63.2 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D2F0FA
oklch(93.7% 0.034 219.8)
-
Step 200
200
#AAE4F7
oklch(88.6% 0.064 220.1)
-
Step 300
300 (this color)
#4BC4E7
oklch(76.7% 0.117 220.7)
-
Step 400
400
#00B2D9
oklch(70.7% 0.13 221)
-
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)
#4BC4E7 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) | #AFBFE9 | 0.097 |
| Deuteranopia (no green cones) | #99AFE7 | 0.086 |
| Tritanopia (no blue cones) | #00CFCF | 0.058 |
| Achromatopsia (no color) | #B6B6B6 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC4E7
#4BC4E7
oklch(76.7% 0.117 220.7)
- #F29979
#F29979
oklch(76.6% 0.116 40.5)
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 #4BC4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.017
- Bright Sky Blue #02CCFE ΔE 0.036
- Deep Sky Blue #00BFFF ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.056
- Sky #82CAFC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.060
Use #4BC4E7 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.