#4BC6EA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.3% 0.118 221), rgb(75, 198, 234).
Aa
Black text reads best on this color (10.56:1).
About this color
#4BC6EA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.118 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.011 away. Black text reads best on it, at 10.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.56:1 |
| White text | 1.98:1 |
Values
| HEX | #4BC6EA |
| RGB | rgb(75, 198, 234) |
| HSL | hsl(194, 79%, 61%) |
| OKLCH | oklch(77.3% 0.118 221) |
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 #4BC6EA | 1.98:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #4BC6EA | 10.56:1 | AAA | Lc 65.8 | Content text, not long reading |
| #4BC6EA text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #4BC6EA text on black | 10.56:1 | AAA | Lc -64.3 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D2F0FA
oklch(93.7% 0.034 219.8)
-
Step 200
200
#A9E4F8
oklch(88.5% 0.066 220.8)
-
Step 300
300 (this color)
#4BC6EA
oklch(77.3% 0.118 221)
-
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
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#4BC6EA 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) | #B0C1EC | 0.097 |
| Deuteranopia (no green cones) | #9AB1EA | 0.086 |
| Tritanopia (no blue cones) | #00D2D1 | 0.061 |
| Achromatopsia (no color) | #B8B8B8 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC6EA
#4BC6EA
oklch(77.3% 0.118 221)
- #F59B79
#F59B79
oklch(77.3% 0.118 41.4)
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 #4BC6EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.011
- Bright Sky Blue #02CCFE ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.044
- Deep Sky Blue #00BFFF ΔE 0.047
- Aqua Blue #02D8E9 ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.054
- Sky #82CAFC ΔE 0.055
- Sky Blue #87CEEB ΔE 0.056
Use #4BC6EA 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.