#4E8BE7
Closest named color: Dark Sky Blue (#448EE4). oklch(64% 0.152 258.4), rgb(78, 139, 231).
Aa
Black text reads best on this color (6.17:1).
About this color
#4E8BE7 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.152 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.012 away. Black text reads best on it, at 6.17:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #4E8BE7 |
| RGB | rgb(78, 139, 231) |
| HSL | hsl(216, 76%, 61%) |
| OKLCH | oklch(64% 0.152 258.4) |
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 #4E8BE7 | 3.40:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #4E8BE7 | 6.17:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #4E8BE7 text on white | 3.40:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #4E8BE7 text on black | 6.17:1 | AA | Lc -40.5 | 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
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A3C2F1
oklch(80.8% 0.075 258.6)
-
Step 400
400
#71A2EA
oklch(70.7% 0.119 257.9)
-
Step 500
500 (this color)
#4E8BE7
oklch(64% 0.152 258.4)
-
Step 600
600
#2D70D2
oklch(55.6% 0.166 258.4)
-
Step 700
700
#205DB6
oklch(49.1% 0.154 258.5)
-
Step 800
800
#1C4D93
oklch(42.8% 0.127 258)
-
Step 900
900
#1D4075
oklch(37.6% 0.1 258.6)
-
Step 950
950
#122645
oklch(27% 0.064 258.9)
#4E8BE7 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) | #6193EB | 0.031 |
| Deuteranopia (no green cones) | #4A85E5 | 0.017 |
| Tritanopia (no blue cones) | #00A0AE | 0.123 |
| Achromatopsia (no color) | #8B8B8B | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E8BE7
#4E8BE7
oklch(64% 0.152 258.4)
- #B78000
#B78000
oklch(63.9% 0.133 78.4)
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 #4E8BE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.012
- Soft Blue #6488EA ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.043
- Water Blue #0E87CC ΔE 0.059
- Cornflower #6A79F7 ΔE 0.060
- Clear Blue #247AFD ΔE 0.068
Use #4E8BE7 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.