#4EB6F8
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.3% 0.135 240.1), rgb(78, 182, 248).
Aa
Black text reads best on this color (9.37:1).
About this color
#4EB6F8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.135 and its hue 240°. 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 9.37:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.37:1 |
| White text | 2.24:1 |
Values
| HEX | #4EB6F8 |
| RGB | rgb(78, 182, 248) |
| HSL | hsl(203, 92%, 64%) |
| OKLCH | oklch(74.3% 0.135 240.1) |
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 #4EB6F8 | 2.24:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #4EB6F8 | 9.37:1 | AAA | Lc 60.1 | Content text, not long reading |
| #4EB6F8 text on white | 2.24:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #4EB6F8 text on black | 9.37:1 | AAA | Lc -58.3 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF9
oklch(93.7% 0.024 238.4)
-
Step 200
200
#BEDEF6
oklch(88.5% 0.047 240.5)
-
Step 300
300
#8EC8F2
oklch(80.8% 0.085 240.6)
-
Step 400
400 (this color)
#4EB6F8
oklch(74.3% 0.135 240.1)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00557F
oklch(42.8% 0.098 239.8)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#4EB6F8 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) | #97B6FB | 0.070 |
| Deuteranopia (no green cones) | #80A6F7 | 0.057 |
| Tritanopia (no blue cones) | #00C7CD | 0.094 |
| Achromatopsia (no color) | #ADADAD | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB6F8
#4EB6F8
oklch(74.3% 0.135 240.1)
- #E9964B
#E9964B
oklch(74.4% 0.134 60.3)
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 #4EB6F8, 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 0.057
- Vivid Sky Blue #4CC9F0 ΔE 0.057
- Bright Sky Blue #02CCFE ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.067
- Sky #82CAFC ΔE 0.075
- Turquoise Blue #06B1C4 ΔE 0.085
- Cornflower Blue #6495ED ΔE 0.086
Use #4EB6F8 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.