#4E5A80
Closest named color: Dusk (#4E5481). oklch(47.4% 0.064 270.4), rgb(78, 90, 128).
Aa
White text reads best on this color (6.77:1).
About this color
#4E5A80 is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.064 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.018 away. White text reads best on it, at 6.77:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.09:1 |
| White text | 6.77:1 |
Values
| HEX | #4E5A80 |
| RGB | rgb(78, 90, 128) |
| HSL | hsl(226, 24%, 40%) |
| OKLCH | oklch(47.4% 0.064 270.4) |
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 #4E5A80 | 6.77:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #4E5A80 | 3.09:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #4E5A80 text on white | 6.77:1 | AA | Lc 83.3 | Fine for body text |
| #4E5A80 text on black | 3.09:1 | AA large text | Lc -18.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D5D9E5
oklch(88.6% 0.017 271.2)
-
Step 300
300
#B9C0D5
oklch(80.9% 0.031 271)
-
Step 400
400
#95A0C0
oklch(70.8% 0.048 270.2)
-
Step 500
500
#7B88B0
oklch(63.1% 0.062 270.6)
-
Step 600
600
#64719C
oklch(55.5% 0.069 271.1)
-
Step 700
700 (this color)
#4E5A80
oklch(47.4% 0.064 270.4)
-
Step 800
800
#444E6C
oklch(42.8% 0.052 269.9)
-
Step 900
900
#394158
oklch(37.8% 0.041 269.5)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#4E5A80 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) | #4D5D82 | 0.009 |
| Deuteranopia (no green cones) | #49597F | 0.008 |
| Tritanopia (no blue cones) | #3F6267 | 0.058 |
| Achromatopsia (no color) | #5B5B5B | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5A80
#4E5A80
oklch(47.4% 0.064 270.4)
- #695A30
#695A30
oklch(47.2% 0.063 90.3)
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 #4E5A80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.018
- Dusty Grape #545775 ΔE 0.019
- YInMn Blue #415A77 ΔE 0.024
- Dusky Blue #475F94 ΔE 0.033
- Denim #3B638C ΔE 0.034
- Twilight #4E518B ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.039
Use #4E5A80 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.