#4D4B6F
Closest named color: Dusk (#4E5481). oklch(43% 0.059 286.2), rgb(77, 75, 111).
Aa
White text reads best on this color (8.23:1).
About this color
#4D4B6F is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.059 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.035 away. White text reads best on it, at 8.23:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.55:1 |
| White text | 8.23:1 |
Values
| HEX | #4D4B6F |
| RGB | rgb(77, 75, 111) |
| HSL | hsl(243, 19%, 36%) |
| OKLCH | oklch(43% 0.059 286.2) |
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 #4D4B6F | 8.23:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #4D4B6F | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #4D4B6F text on white | 8.23:1 | AAA | Lc 88.4 | Fine for body text |
| #4D4B6F text on black | 2.55:1 | Fails | Lc -13.8 | 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
#D8D8E6
oklch(88.6% 0.019 286)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400
#9D9CC2
oklch(70.7% 0.055 286.1)
-
Step 500
500
#8583B3
oklch(63% 0.072 286.1)
-
Step 600
600
#6F6D9E
oklch(55.6% 0.075 285.5)
-
Step 700
700
#5D5B88
oklch(49.2% 0.071 285.5)
-
Step 800
800 (this color)
#4D4B6F
oklch(43% 0.059 286.2)
-
Step 900
900
#3F3E59
oklch(37.7% 0.046 285.7)
-
Step 950
950
#252434
oklch(26.9% 0.03 287.1)
#4D4B6F 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) | #415070 | 0.022 |
| Deuteranopia (no green cones) | #404E6E | 0.021 |
| Tritanopia (no blue cones) | #455158 | 0.050 |
| Achromatopsia (no color) | #4F4F4F | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4B6F
#4D4B6F
oklch(43% 0.059 286.2)
- #54522A
#54522A
oklch(43% 0.059 106.1)
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 #4D4B6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.035
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.045
- Twilight #4E518B ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.061
- Dusk Blue #26538D ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.067
Use #4D4B6F 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.