#4D3F69
Closest named color: Dark Slate Blue (#483D8B). oklch(40.1% 0.071 298.5), rgb(77, 63, 105).
Aa
White text reads best on this color (9.41:1).
About this color
#4D3F69 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.071 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.059 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #4D3F69 |
| RGB | rgb(77, 63, 105) |
| HSL | hsl(260, 25%, 33%) |
| OKLCH | oklch(40.1% 0.071 298.5) |
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 #4D3F69 | 9.41:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #4D3F69 | 2.23:1 | Fails | Lc 12.3 | Not readable |
| #4D3F69 text on white | 9.41:1 | AAA | Lc 91.7 | Preferred for body text |
| #4D3F69 text on black | 2.23:1 | Fails | Lc -10.7 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD5EB
oklch(88.4% 0.031 298.2)
-
Step 300
300
#C5BADF
oklch(81% 0.053 298.8)
-
Step 400
400
#A795CF
oklch(70.7% 0.085 298.4)
-
Step 500
500
#927AC2
oklch(63% 0.109 298.6)
-
Step 600
600
#7D62AF
oklch(55.6% 0.119 298.6)
-
Step 700
700
#695196
oklch(49.1% 0.11 298.3)
-
Step 800
800
#56437A
oklch(42.8% 0.091 298.4)
-
Step 900
900 (this color)
#4D3F69
oklch(40.1% 0.071 298.5)
-
Step 950
950
#292139
oklch(26.9% 0.045 298.7)
#4D3F69 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) | #34466B | 0.042 |
| Deuteranopia (no green cones) | #374668 | 0.039 |
| Tritanopia (no blue cones) | #48464F | 0.056 |
| Achromatopsia (no color) | #464646 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3F69
#4D3F69
oklch(40.1% 0.071 298.5)
- #444D1D
#444D1D
oklch(40.1% 0.071 118.6)
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 #4D3F69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.064
- Dusk #4E5481 ΔE 0.065
- Twilight #4E518B ΔE 0.068
- Dusty Grape #545775 ΔE 0.071
- Blueberry #464196 ΔE 0.075
- Charcoal #264653 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.077
Use #4D3F69 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.