#4BC6FF
Closest named color: Bright Sky Blue (#02CCFE). oklch(78.2% 0.134 232.4), rgb(75, 198, 255).
Aa
Black text reads best on this color (10.82:1).
About this color
#4BC6FF is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.134 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.025 away. Black text reads best on it, at 10.82:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 10.82:1 |
| White text | 1.94:1 |
Values
| HEX | #4BC6FF |
| RGB | rgb(75, 198, 255) |
| HSL | hsl(199, 100%, 65%) |
| OKLCH | oklch(78.2% 0.134 232.4) |
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 #4BC6FF | 1.94:1 | Fails | Lc -41.2 | Non-text elements, placeholder text |
| Black text on #4BC6FF | 10.82:1 | AAA | Lc 67.0 | Content text, not long reading |
| #4BC6FF text on white | 1.94:1 | Fails | Lc 36.9 | Non-text elements, placeholder text |
| #4BC6FF text on black | 10.82:1 | AAA | Lc -65.6 | 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
#EBF8FF
oklch(97.1% 0.017 230.9)
-
Step 100
100
#D2EFFF
oklch(93.6% 0.037 231.9)
-
Step 200
200
#ACE2FF
oklch(88.5% 0.068 232)
-
Step 300
300 (this color)
#4BC6FF
oklch(78.2% 0.134 232.4)
-
Step 400
400
#00AEEB
oklch(70.6% 0.145 232.7)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#4BC6FF 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) | #AAC4FF | 0.088 |
| Deuteranopia (no green cones) | #91B2FE | 0.075 |
| Tritanopia (no blue cones) | #00D5D9 | 0.082 |
| Achromatopsia (no color) | #BABABA | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC6FF
#4BC6FF
oklch(78.2% 0.134 232.4)
- #FB9E62
#FB9E62
oklch(78.2% 0.134 52.4)
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 #4BC6FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.025
- Vivid Sky Blue #4CC9F0 ΔE 0.026
- Deep Sky Blue #00BFFF ΔE 0.033
- Lightblue #7BC8F6 ΔE 0.039
- Sky #82CAFC ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.060
- Sky Blue #87CEEB ΔE 0.063
Use #4BC6FF 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.