#4D405E
Closest named color: Dark Grey Blue (#29465B). oklch(39.7% 0.052 304), rgb(77, 64, 94).
Aa
White text reads best on this color (9.49:1).
About this color
#4D405E is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.052 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.056 away. White text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #4D405E |
| RGB | rgb(77, 64, 94) |
| HSL | hsl(266, 19%, 31%) |
| OKLCH | oklch(39.7% 0.052 304) |
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 #4D405E | 9.49:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #4D405E | 2.21:1 | Fails | Lc 12.0 | Not readable |
| #4D405E text on white | 9.49:1 | AAA | Lc 92.0 | Preferred for body text |
| #4D405E text on black | 2.21:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DCD6E5
oklch(88.5% 0.021 304)
-
Step 300
300
#C6BBD6
oklch(81% 0.039 304)
-
Step 400
400
#A997C1
oklch(70.7% 0.063 304.3)
-
Step 500
500
#947EB1
oklch(63.2% 0.079 304)
-
Step 600
600
#7E669D
oklch(55.5% 0.087 303.7)
-
Step 700
700
#6B5586
oklch(49.2% 0.08 304.2)
-
Step 800
800
#57466D
oklch(42.8% 0.066 303.7)
-
Step 900
900 (this color)
#4D405E
oklch(39.7% 0.052 304)
-
Step 950
950
#2A2234
oklch(26.9% 0.035 304.5)
#4D405E 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) | #3A455F | 0.033 |
| Deuteranopia (no green cones) | #3C465D | 0.032 |
| Tritanopia (no blue cones) | #4A444B | 0.039 |
| Achromatopsia (no color) | #464646 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D405E
#4D405E
oklch(39.7% 0.052 304)
- #414C2C
#414C2C
oklch(39.8% 0.052 124.2)
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 #4D405E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.059
- Charcoal #264653 ΔE 0.064
- Purple Brown #673A3F ΔE 0.067
- Onyx #343A40 ΔE 0.070
- Dusty Grape #545775 ΔE 0.072
- Dusk #4E5481 ΔE 0.073
- Dark Slate Gray #2F4F4F ΔE 0.073
Use #4D405E 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.