#4D8DE7
Closest named color: Dark Sky Blue (#448EE4). oklch(64.4% 0.151 257.3), rgb(77, 141, 231).
Aa
Black text reads best on this color (6.27:1).
About this color
#4D8DE7 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.151 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.009 away. Black text reads best on it, at 6.27:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #4D8DE7 |
| RGB | rgb(77, 141, 231) |
| HSL | hsl(215, 76%, 60%) |
| OKLCH | oklch(64.4% 0.151 257.3) |
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 #4D8DE7 | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #4D8DE7 | 6.27:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #4D8DE7 text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #4D8DE7 text on black | 6.27:1 | AA | Lc -41.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400
#70A2E9
oklch(70.6% 0.118 257.2)
-
Step 500
500 (this color)
#4D8DE7
oklch(64.4% 0.151 257.3)
-
Step 600
600
#2A71D1
oklch(55.7% 0.164 257.3)
-
Step 700
700
#1C5EB5
oklch(49.1% 0.153 257.3)
-
Step 800
800
#1A4D92
oklch(42.6% 0.126 257.3)
-
Step 900
900
#1C4175
oklch(37.8% 0.099 257.5)
-
Step 950
950
#112644
oklch(26.9% 0.062 257.5)
#4D8DE7 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) | #6494EB | 0.032 |
| Deuteranopia (no green cones) | #4D86E5 | 0.018 |
| Tritanopia (no blue cones) | #00A2AF | 0.121 |
| Achromatopsia (no color) | #8C8C8C | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D8DE7
#4D8DE7
oklch(64.4% 0.151 257.3)
- #BA8100
#BA8100
oklch(64.4% 0.134 77.6)
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 #4D8DE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.009
- Chefchaouen Blue #4895EF ΔE 0.022
- Soft Blue #6488EA ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.034
- Dodger Blue #1E90FF ΔE 0.042
- Water Blue #0E87CC ΔE 0.059
- Cornflower #6A79F7 ΔE 0.064
- Faded Blue #658CBB ΔE 0.069
Use #4D8DE7 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.