#4D3559
Closest named color: Onyx (#343A40). oklch(37.2% 0.067 313.9), rgb(77, 53, 89).
Aa
White text reads best on this color (10.66:1).
About this color
#4D3559 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.067 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.068 away. White text reads best on it, at 10.66:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.96:1 |
| White text | 10.66:1 |
Values
| HEX | #4D3559 |
| RGB | rgb(77, 53, 89) |
| HSL | hsl(280, 25%, 28%) |
| OKLCH | oklch(37.2% 0.067 313.9) |
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 #4D3559 | 10.66:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #4D3559 | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #4D3559 text on white | 10.66:1 | AAA | Lc 94.6 | Preferred for body text |
| #4D3559 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#E0D4E6
oklch(88.5% 0.028 314.7)
-
Step 300
300
#CDB8D8
oklch(81% 0.05 314.1)
-
Step 400
400
#B392C4
oklch(70.7% 0.08 314)
-
Step 500
500
#A076B5
oklch(63.1% 0.103 314)
-
Step 600
600
#8B5EA1
oklch(55.6% 0.112 314)
-
Step 700
700
#764D8A
oklch(49.1% 0.105 313.9)
-
Step 800
800
#604070
oklch(42.8% 0.086 313.8)
-
Step 900
900 (this color)
#4D3559
oklch(37.2% 0.067 313.9)
-
Step 950
950
#2E2035
oklch(27% 0.043 314)
#4D3559 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) | #2F3D5A | 0.053 |
| Deuteranopia (no green cones) | #353F58 | 0.049 |
| Tritanopia (no blue cones) | #4C3A43 | 0.045 |
| Achromatopsia (no color) | #3E3E3E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3559
#4D3559
oklch(37.2% 0.067 313.9)
- #314822
#314822
oklch(37.2% 0.067 134.2)
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 #4D3559, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.069
- Dark Grey Blue #29465B ΔE 0.071
- Purple Brown #673A3F ΔE 0.073
- Grape Purple #5D1451 ΔE 0.076
- Prussian Blue #1D3557 ΔE 0.078
- Charcoal #264653 ΔE 0.079
- Gunmetal #293241 ΔE 0.079
Use #4D3559 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.