#4A3A55
Closest named color: Charcoal Grey (#3C4142). oklch(37.7% 0.049 311.1), rgb(74, 58, 85).
Aa
White text reads best on this color (10.35:1).
About this color
#4A3A55 is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.049 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.051 away. White text reads best on it, at 10.35:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.02:1 |
| White text | 10.35:1 |
Values
| HEX | #4A3A55 |
| RGB | rgb(74, 58, 85) |
| HSL | hsl(276, 19%, 28%) |
| OKLCH | oklch(37.7% 0.049 311.1) |
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 #4A3A55 | 10.35:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #4A3A55 | 2.02:1 | Fails | Lc 9.9 | Not readable |
| #4A3A55 text on white | 10.35:1 | AAA | Lc 94.0 | Preferred for body text |
| #4A3A55 text on black | 2.02:1 | Fails | Lc -8.5 | 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
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E3
oklch(88.5% 0.019 309.8)
-
Step 300
300
#C8BAD3
oklch(80.8% 0.038 310.4)
-
Step 400
400
#AD97BC
oklch(70.8% 0.058 311.5)
-
Step 500
500
#987DAC
oklch(63.2% 0.075 310.4)
-
Step 600
600
#836597
oklch(55.6% 0.083 311.2)
-
Step 700
700
#6F5481
oklch(49.2% 0.077 311.2)
-
Step 800
800
#5A4569
oklch(42.7% 0.063 310.5)
-
Step 900
900 (this color)
#4A3A55
oklch(37.7% 0.049 311.1)
-
Step 950
950
#2B2232
oklch(26.9% 0.032 309.9)
#4A3A55 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) | #363F56 | 0.035 |
| Deuteranopia (no green cones) | #394054 | 0.033 |
| Tritanopia (no blue cones) | #493E44 | 0.036 |
| Achromatopsia (no color) | #404040 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A3A55
#4A3A55
oklch(37.7% 0.049 311.1)
- #38472B
#38472B
oklch(37.7% 0.049 131.3)
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 #4A3A55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.051
- Onyx #343A40 ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal #264653 ΔE 0.063
- Purple Brown #673A3F ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.068
- Gunmetal #293241 ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.074
Use #4A3A55 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.