#4BC6EF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.5% 0.122 224), rgb(75, 198, 239).
Aa
Black text reads best on this color (10.62:1).
About this color
#4BC6EF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.122 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.008 away. Black text reads best on it, at 10.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #4BC6EF |
| RGB | rgb(75, 198, 239) |
| HSL | hsl(195, 84%, 62%) |
| OKLCH | oklch(77.5% 0.122 224) |
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 #4BC6EF | 1.97:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #4BC6EF | 10.62:1 | AAA | Lc 66.1 | Content text, not long reading |
| #4BC6EF text on white | 1.97:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #4BC6EF text on black | 10.62:1 | AAA | Lc -64.6 | 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
#EBF8FE
oklch(97.1% 0.016 227)
-
Step 100
100
#D2F0FC
oklch(93.7% 0.035 223.9)
-
Step 200
200
#A9E4FA
oklch(88.6% 0.067 223)
-
Step 300
300 (this color)
#4BC6EF
oklch(77.5% 0.122 224)
-
Step 400
400
#00B1DD
oklch(70.6% 0.133 223.9)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#4BC6EF 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) | #AFC2F1 | 0.095 |
| Deuteranopia (no green cones) | #98B1EF | 0.084 |
| Tritanopia (no blue cones) | #00D2D3 | 0.065 |
| Achromatopsia (no color) | #B8B8B8 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC6EF
#4BC6EF
oklch(77.5% 0.122 224)
- #F69B74
#F69B74
oklch(77.4% 0.122 43.8)
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 #4BC6EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.008
- Bright Sky Blue #02CCFE ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.040
- Deep Sky Blue #00BFFF ΔE 0.042
- Sky #82CAFC ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.058
Use #4BC6EF 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.