#4D4E71
Closest named color: Dusk (#4E5481). oklch(43.8% 0.057 282.5), rgb(77, 78, 113).
Aa
White text reads best on this color (7.94:1).
About this color
#4D4E71 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.057 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.028 away. White text reads best on it, at 7.94:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #4D4E71 |
| RGB | rgb(77, 78, 113) |
| HSL | hsl(238, 19%, 37%) |
| OKLCH | oklch(43.8% 0.057 282.5) |
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 #4D4E71 | 7.94:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #4D4E71 | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #4D4E71 text on white | 7.94:1 | AAA | Lc 87.5 | Fine for body text |
| #4D4E71 text on black | 2.64:1 | Fails | Lc -14.6 | Not readable |
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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E5
oklch(88.5% 0.018 282.5)
-
Step 300
300
#BDBED6
oklch(80.8% 0.034 283.7)
-
Step 400
400
#9B9DC2
oklch(70.7% 0.054 282.5)
-
Step 500
500
#8385B2
oklch(63.2% 0.067 282.3)
-
Step 600
600
#6D6E9E
oklch(55.7% 0.074 282.8)
-
Step 700
700
#5B5C87
oklch(49.2% 0.068 282.6)
-
Step 800
800 (this color)
#4D4E71
oklch(43.8% 0.057 282.5)
-
Step 900
900
#3E3F59
oklch(37.8% 0.044 282.4)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#4D4E71 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) | #445272 | 0.017 |
| Deuteranopia (no green cones) | #425070 | 0.017 |
| Tritanopia (no blue cones) | #44545A | 0.050 |
| Achromatopsia (no color) | #515151 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4E71
#4D4E71
oklch(43.8% 0.057 282.5)
- #58532C
#58532C
oklch(43.7% 0.058 102)
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 #4D4E71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.028
- Dusty Grape #545775 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.037
- Twilight #4E518B ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.060
- Dusk Blue #26538D ΔE 0.062
- Dusky Blue #475F94 ΔE 0.066
Use #4D4E71 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.