#4EBAFF
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.6% 0.14 240.4), rgb(78, 186, 255).
Aa
Black text reads best on this color (9.79:1).
About this color
#4EBAFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.140 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.026 away. Black text reads best on it, at 9.79:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.79:1 |
| White text | 2.14:1 |
Values
| HEX | #4EBAFF |
| RGB | rgb(78, 186, 255) |
| HSL | hsl(203, 100%, 65%) |
| OKLCH | oklch(75.6% 0.14 240.4) |
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 #4EBAFF | 2.14:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #4EBAFF | 9.79:1 | AAA | Lc 62.2 | Content text, not long reading |
| #4EBAFF text on white | 2.14:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #4EBAFF text on black | 9.79:1 | AAA | Lc -60.5 | 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 400.
-
Step 50
50
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCEDF9
oklch(93.7% 0.024 238.4)
-
Step 200
200
#BDDEF7
oklch(88.5% 0.049 240.8)
-
Step 300
300
#8CC9F4
oklch(81% 0.087 239.9)
-
Step 400
400 (this color)
#4EBAFF
oklch(75.6% 0.14 240.4)
-
Step 500
500
#0092D8
oklch(63% 0.146 240.6)
-
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
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#4EBAFF 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) | #9ABBFF | 0.072 |
| Deuteranopia (no green cones) | #82A9FE | 0.059 |
| Tritanopia (no blue cones) | #00CBD2 | 0.096 |
| Achromatopsia (no color) | #B1B1B1 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EBAFF
#4EBAFF
oklch(75.6% 0.14 240.4)
- #EF994A
#EF994A
oklch(75.6% 0.139 60.5)
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 #4EBAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.026
- Bright Sky Blue #02CCFE ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.060
- Sky #82CAFC ΔE 0.067
- Light Sky Blue #87CEFA ΔE 0.079
- Pastel Blue #A2BFFE ΔE 0.084
Use #4EBAFF 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.