#4A3258
Closest named color: Onyx (#343A40). oklch(36.2% 0.07 312.3), rgb(74, 50, 88).
Aa
White text reads best on this color (11.12:1).
About this color
#4A3258 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.070 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.067 away. White text reads best on it, at 11.12:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #4A3258 |
| RGB | rgb(74, 50, 88) |
| HSL | hsl(278, 28%, 27%) |
| OKLCH | oklch(36.2% 0.07 312.3) |
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 #4A3258 | 11.12:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #4A3258 | 1.88:1 | Fails | Lc 8.3 | Not readable |
| #4A3258 text on white | 11.12:1 | AAA | Lc 95.6 | Preferred for body text |
| #4A3258 text on black | 1.88:1 | Fails | Lc 0.0 | 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
#E0D4E7
oklch(88.5% 0.029 313.3)
-
Step 300
300
#CCB7DA
oklch(80.8% 0.054 311.9)
-
Step 400
400
#B292C7
oklch(70.7% 0.083 311.6)
-
Step 500
500
#9F76B8
oklch(63.1% 0.106 312)
-
Step 600
600
#8A5DA4
oklch(55.5% 0.117 312.2)
-
Step 700
700
#754D8D
oklch(49.1% 0.108 311.8)
-
Step 800
800
#603F72
oklch(42.7% 0.09 312.8)
-
Step 900
900 (this color)
#4A3258
oklch(36.2% 0.07 312.3)
-
Step 950
950
#2E2036
oklch(27.1% 0.044 312.7)
#4A3258 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) | #2B3A59 | 0.055 |
| Deuteranopia (no green cones) | #313C57 | 0.050 |
| Tritanopia (no blue cones) | #493740 | 0.049 |
| Achromatopsia (no color) | #3B3B3B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A3258
#4A3258
oklch(36.2% 0.07 312.3)
- #2F451C
#2F451C
oklch(36.1% 0.07 132.3)
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 #4A3258, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.072
- Gunmetal #293241 ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.076
Use #4A3258 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.