#4E6390
Closest named color: Dusky Blue (#475F94). oklch(50.2% 0.077 264.7), rgb(78, 99, 144).
Aa
White text reads best on this color (5.98:1).
About this color
#4E6390 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.077 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.018 away. White text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.51:1 |
| White text | 5.98:1 |
Values
| HEX | #4E6390 |
| RGB | rgb(78, 99, 144) |
| HSL | hsl(221, 30%, 44%) |
| OKLCH | oklch(50.2% 0.077 264.7) |
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 #4E6390 | 5.98:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #4E6390 | 3.51:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #4E6390 text on white | 5.98:1 | AA | Lc 79.8 | Fine for body text |
| #4E6390 text on black | 3.51:1 | AA large text | Lc -22.0 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E7
oklch(88.4% 0.021 264.5)
-
Step 300
300
#B5C1D9
oklch(80.9% 0.036 264.3)
-
Step 400
400
#8EA1C6
oklch(70.7% 0.058 263.6)
-
Step 500
500
#7389B8
oklch(63.1% 0.076 264.9)
-
Step 600
600
#5B72A4
oklch(55.5% 0.083 264.9)
-
Step 700
700 (this color)
#4E6390
oklch(50.2% 0.077 264.7)
-
Step 800
800
#3E4E72
oklch(42.7% 0.064 265.5)
-
Step 900
900
#34415C
oklch(37.6% 0.05 264.3)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#4E6390 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) | #536792 | 0.014 |
| Deuteranopia (no green cones) | #4C618F | 0.007 |
| Tritanopia (no blue cones) | #356C73 | 0.068 |
| Achromatopsia (no color) | #636363 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6390
#4E6390
oklch(50.2% 0.077 264.7)
- #78602C
#78602C
oklch(50.2% 0.076 84.6)
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 #4E6390, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.018
- Denim #3B638C ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.036
- Muted Blue #3B719F ΔE 0.043
- Dusk #4E5481 ΔE 0.045
- French Blue #436BAD ΔE 0.047
- Dusty Grape #545775 ΔE 0.048
- YInMn Blue #415A77 ΔE 0.049
Use #4E6390 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.