#4E4F7A
Closest named color: Dusk (#4E5481). oklch(44.6% 0.07 282.1), rgb(78, 79, 122).
Aa
White text reads best on this color (7.71:1).
About this color
#4E4F7A is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.070 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.016 away. White text reads best on it, at 7.71:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #4E4F7A |
| RGB | rgb(78, 79, 122) |
| HSL | hsl(239, 22%, 39%) |
| OKLCH | oklch(44.6% 0.07 282.1) |
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 #4E4F7A | 7.71:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #4E4F7A | 2.72:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #4E4F7A text on white | 7.71:1 | AAA | Lc 86.7 | Fine for body text |
| #4E4F7A text on black | 2.72:1 | Fails | Lc -15.3 | 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 800.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300
#BCBEDB
oklch(80.9% 0.041 282.3)
-
Step 400
400
#9A9CC9
oklch(70.7% 0.066 282.6)
-
Step 500
500
#8183BB
oklch(63% 0.084 282.1)
-
Step 600
600
#6B6CA7
oklch(55.5% 0.091 282.3)
-
Step 700
700
#595A8F
oklch(49% 0.084 282)
-
Step 800
800 (this color)
#4E4F7A
oklch(44.6% 0.07 282.1)
-
Step 900
900
#3D3E5E
oklch(37.7% 0.054 282.1)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#4E4F7A 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) | #42547C | 0.021 |
| Deuteranopia (no green cones) | #405179 | 0.021 |
| Tritanopia (no blue cones) | #42575F | 0.061 |
| Achromatopsia (no color) | #535353 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4F7A
#4E4F7A
oklch(44.6% 0.07 282.1)
- #5C5523
#5C5523
oklch(44.5% 0.07 101.4)
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 #4E4F7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.016
- Twilight #4E518B ΔE 0.028
- Dusty Grape #545775 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Dusk Blue #26538D ΔE 0.055
- Dusky Blue #475F94 ΔE 0.055
Use #4E4F7A 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.