#4E5689
Closest named color: Dusk (#4E5481). oklch(46.9% 0.083 275.9), rgb(78, 86, 137).
Aa
White text reads best on this color (6.96:1).
About this color
#4E5689 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.083 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.013 away. White text reads best on it, at 6.96:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #4E5689 |
| RGB | rgb(78, 86, 137) |
| HSL | hsl(232, 27%, 42%) |
| OKLCH | oklch(46.9% 0.083 275.9) |
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 #4E5689 | 6.96:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #4E5689 | 3.01:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #4E5689 text on white | 6.96:1 | AA | Lc 84.0 | Fine for body text |
| #4E5689 text on black | 3.01:1 | AA large text | Lc -17.9 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#B9BFDB
oklch(80.9% 0.04 275.9)
-
Step 400
400
#959EC9
oklch(70.7% 0.064 275.4)
-
Step 500
500
#7C85BB
oklch(63.1% 0.082 276.5)
-
Step 600
600
#656EA7
oklch(55.5% 0.089 276.2)
-
Step 700
700 (this color)
#4E5689
oklch(46.9% 0.083 275.9)
-
Step 800
800
#454B75
oklch(42.7% 0.07 276.8)
-
Step 900
900
#3A3F5E
oklch(37.7% 0.053 276.5)
-
Step 950
950
#222537
oklch(27% 0.034 276.6)
#4E5689 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) | #445C8B | 0.020 |
| Deuteranopia (no green cones) | #405788 | 0.019 |
| Tritanopia (no blue cones) | #3B6069 | 0.073 |
| Achromatopsia (no color) | #595959 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5689
#4E5689
oklch(46.9% 0.083 275.9)
- #695A1B
#695A1B
oklch(47% 0.083 95.5)
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 #4E5689, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.013
- Twilight #4E518B ΔE 0.015
- Denim Blue #3B5B92 ΔE 0.028
- Dusky Blue #475F94 ΔE 0.028
- Dusty Grape #545775 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.040
- Denim #3B638C ΔE 0.041
Use #4E5689 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.