#4E8DD1
Closest named color: Dark Sky Blue (#448EE4). oklch(63.2% 0.122 251.9), rgb(78, 141, 209).
Aa
Black text reads best on this color (6.05:1).
About this color
#4E8DD1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.122 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.029 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #4E8DD1 |
| RGB | rgb(78, 141, 209) |
| HSL | hsl(211, 59%, 56%) |
| OKLCH | oklch(63.2% 0.122 251.9) |
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 #4E8DD1 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #4E8DD1 | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #4E8DD1 text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #4E8DD1 text on black | 6.05:1 | AA | Lc -39.7 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A5C4E7
oklch(80.9% 0.06 251.7)
-
Step 400
400
#74A4DB
oklch(70.6% 0.096 252.5)
-
Step 500
500 (this color)
#4E8DD1
oklch(63.2% 0.122 251.9)
-
Step 600
600
#2F76BE
oklch(55.7% 0.132 251.7)
-
Step 700
700
#2162A4
oklch(49% 0.124 252.2)
-
Step 800
800
#1E5185
oklch(42.8% 0.102 251.8)
-
Step 900
900
#1E436A
oklch(37.6% 0.079 251.8)
-
Step 950
950
#13283E
oklch(27.1% 0.049 251.1)
#4E8DD1 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) | #7091D4 | 0.039 |
| Deuteranopia (no green cones) | #5E84D0 | 0.027 |
| Tritanopia (no blue cones) | #009DA5 | 0.099 |
| Achromatopsia (no color) | #8A8A8A | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E8DD1
#4E8DD1
oklch(63.2% 0.122 251.9)
- #B77C24
#B77C24
oklch(63.2% 0.122 71.9)
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 #4E8DD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.029
- Faded Blue #658CBB ΔE 0.039
- Cool Blue #4984B8 ΔE 0.042
- Water Blue #0E87CC ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.046
- Soft Blue #6488EA ΔE 0.049
- Steel Blue #4682B4 ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.052
Use #4E8DD1 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.