#4EB6FC
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.5% 0.139 241.6), rgb(78, 182, 252).
Aa
Black text reads best on this color (9.42:1).
About this color
#4EB6FC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.139 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.031 away. Black text reads best on it, at 9.42:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.42:1 |
| White text | 2.22:1 |
Values
| HEX | #4EB6FC |
| RGB | rgb(78, 182, 252) |
| HSL | hsl(204, 97%, 65%) |
| OKLCH | oklch(74.5% 0.139 241.6) |
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 #4EB6FC | 2.22:1 | Fails | Lc -48.4 | Large or bold text, headings |
| Black text on #4EB6FC | 9.42:1 | AAA | Lc 60.4 | Content text, not long reading |
| #4EB6FC text on white | 2.22:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #4EB6FC text on black | 9.42:1 | AAA | Lc -58.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BEDEF7
oklch(88.5% 0.048 241.7)
-
Step 300
300
#8EC8F4
oklch(80.9% 0.087 241.8)
-
Step 400
400 (this color)
#4EB6FC
oklch(74.5% 0.139 241.6)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#4EB6FC 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) | #96B7FF | 0.069 |
| Deuteranopia (no green cones) | #7EA6FB | 0.055 |
| Tritanopia (no blue cones) | #00C7CE | 0.097 |
| Achromatopsia (no color) | #AEAEAE | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB6FC
#4EB6FC
oklch(74.5% 0.139 241.6)
- #EA9645
#EA9645
oklch(74.4% 0.139 61.6)
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 #4EB6FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.031
- Carolina Blue #8AB8FE ΔE 0.056
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Bright Sky Blue #02CCFE ΔE 0.060
- Lightblue #7BC8F6 ΔE 0.068
- Sky #82CAFC ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.085
- Light Sky Blue #87CEFA ΔE 0.088
Use #4EB6FC 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.