#5A3969
Closest named color: Dark Slate Blue (#483D8B). oklch(40.4% 0.087 314.6), rgb(90, 57, 105).
Aa
White text reads best on this color (9.44:1).
About this color
#5A3969 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.087 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.065 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #5A3969 |
| RGB | rgb(90, 57, 105) |
| HSL | hsl(281, 30%, 32%) |
| OKLCH | oklch(40.4% 0.087 314.6) |
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 #5A3969 | 9.44:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #5A3969 | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #5A3969 text on white | 9.44:1 | AAA | Lc 91.7 | Preferred for body text |
| #5A3969 text on black | 2.22:1 | 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 800.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E0D4E6
oklch(88.5% 0.028 314.7)
-
Step 300
300
#CDB7D8
oklch(80.8% 0.052 314.5)
-
Step 400
400
#B492C4
oklch(70.8% 0.081 314.8)
-
Step 500
500
#A176B5
oklch(63.2% 0.104 314.7)
-
Step 600
600
#8C5EA1
oklch(55.7% 0.113 314.6)
-
Step 700
700
#774D8A
oklch(49.2% 0.105 314.7)
-
Step 800
800 (this color)
#5A3969
oklch(40.4% 0.087 314.6)
-
Step 900
900
#4F365A
oklch(37.7% 0.067 315.1)
-
Step 950
950
#2E2035
oklch(27% 0.043 314)
#5A3969 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) | #30446B | 0.072 |
| Deuteranopia (no green cones) | #394768 | 0.065 |
| Tritanopia (no blue cones) | #59404C | 0.059 |
| Achromatopsia (no color) | #464646 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3969
#5A3969
oklch(40.4% 0.087 314.6)
- #34531F
#34531F
oklch(40.5% 0.087 134.5)
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 #5A3969, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.065
- Purple Brown #673A3F ΔE 0.077
- Dusk #4E5481 ΔE 0.078
- Twilight #4E518B ΔE 0.078
- Brownish Purple #76424E ΔE 0.082
- Blueberry #464196 ΔE 0.082
- Dusty Grape #545775 ΔE 0.083
- Grape Purple #5D1451 ΔE 0.083
Use #5A3969 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.