#4E5582
Closest named color: Dusk (#4E5481). oklch(46.3% 0.074 276.4), rgb(78, 85, 130).
Aa
White text reads best on this color (7.12:1).
About this color
#4E5582 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.074 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.003 away. White text reads best on it, at 7.12:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #4E5582 |
| RGB | rgb(78, 85, 130) |
| HSL | hsl(232, 25%, 41%) |
| OKLCH | oklch(46.3% 0.074 276.4) |
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 #4E5582 | 7.12:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #4E5582 | 2.94:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #4E5582 text on white | 7.12:1 | AAA | Lc 84.7 | Fine for body text |
| #4E5582 text on black | 2.94:1 | Fails | Lc -17.3 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#BABFD8
oklch(80.9% 0.036 276.6)
-
Step 400
400
#979EC5
oklch(70.7% 0.058 276.9)
-
Step 500
500
#7D86B6
oklch(63.1% 0.073 275.9)
-
Step 600
600
#676FA2
oklch(55.6% 0.08 276.6)
-
Step 700
700 (this color)
#4E5582
oklch(46.3% 0.074 276.4)
-
Step 800
800
#464C70
oklch(42.7% 0.06 276.3)
-
Step 900
900
#3B3F5B
oklch(37.6% 0.048 277.5)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#4E5582 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) | #465A84 | 0.017 |
| Deuteranopia (no green cones) | #425681 | 0.017 |
| Tritanopia (no blue cones) | #3E5E65 | 0.066 |
| Achromatopsia (no color) | #585858 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5582
#4E5582
oklch(46.3% 0.074 276.4)
- #655924
#655924
oklch(46.4% 0.074 96.6)
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 #4E5582, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.003
- Twilight #4E518B ΔE 0.021
- Dusty Grape #545775 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.034
- Dusky Blue #475F94 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.039
- Denim #3B638C ΔE 0.044
Use #4E5582 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.