#4E9DE3
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.7% 0.13 247.8), rgb(78, 157, 227).
Aa
Black text reads best on this color (7.25:1).
About this color
#4E9DE3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.130 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.032 away. Black text reads best on it, at 7.25:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.25:1 |
| White text | 2.89:1 |
Values
| HEX | #4E9DE3 |
| RGB | rgb(78, 157, 227) |
| HSL | hsl(208, 73%, 60%) |
| OKLCH | oklch(67.7% 0.13 247.8) |
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 #4E9DE3 | 2.89:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #4E9DE3 | 7.25:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #4E9DE3 text on white | 2.89:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #4E9DE3 text on black | 7.25:1 | AAA | Lc -46.8 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF6
oklch(88.6% 0.045 246.3)
-
Step 300
300
#97C6F3
oklch(80.9% 0.081 247.8)
-
Step 400
400 (this color)
#4E9DE3
oklch(67.7% 0.13 247.8)
-
Step 500
500
#0C8EE7
oklch(63.1% 0.166 247.7)
-
Step 600
600
#0077C5
oklch(55.6% 0.149 247.9)
-
Step 700
700
#0064A7
oklch(49.1% 0.132 247.9)
-
Step 800
800
#00528A
oklch(42.8% 0.115 247.8)
-
Step 900
900
#004474
oklch(37.7% 0.101 247.8)
-
Step 950
950
#032846
oklch(27% 0.069 248.1)
#4E9DE3 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) | #7EA0E6 | 0.051 |
| Deuteranopia (no green cones) | #6A91E2 | 0.038 |
| Tritanopia (no blue cones) | #00AEB6 | 0.099 |
| Achromatopsia (no color) | #989898 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9DE3
#4E9DE3
oklch(67.7% 0.13 247.8)
- #CB862F
#CB862F
oklch(67.6% 0.13 67.9)
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 #4E9DE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.044
- Soft Blue #6488EA ΔE 0.060
- Faded Blue #658CBB ΔE 0.067
- Dodger Blue #1E90FF ΔE 0.067
- Water Blue #0E87CC ΔE 0.080
- Greyblue #77A1B5 ΔE 0.081
Use #4E9DE3 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.