#5A3869
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.089 314.9), rgb(90, 56, 105).
Aa
White text reads best on this color (9.52:1).
About this color
#5A3869 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.089 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 9.52:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.20:1 |
| White text | 9.52:1 |
Values
| HEX | #5A3869 |
| RGB | rgb(90, 56, 105) |
| HSL | hsl(282, 30%, 32%) |
| OKLCH | oklch(40.2% 0.089 314.9) |
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 #5A3869 | 9.52:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #5A3869 | 2.20:1 | Fails | Lc 12.1 | Not readable |
| #5A3869 text on white | 9.52:1 | AAA | Lc 91.9 | Preferred for body text |
| #5A3869 text on black | 2.20:1 | Fails | Lc -10.5 | 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 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
#E0D4E7
oklch(88.5% 0.029 313.3)
-
Step 300
300
#CDB7D8
oklch(80.8% 0.052 314.5)
-
Step 400
400
#B491C5
oklch(70.7% 0.084 314.5)
-
Step 500
500
#A275B6
oklch(63.1% 0.107 315.1)
-
Step 600
600
#8C5DA2
oklch(55.6% 0.116 314.4)
-
Step 700
700
#774C8A
oklch(49% 0.107 314.9)
-
Step 800
800 (this color)
#5A3869
oklch(40.2% 0.089 314.9)
-
Step 900
900
#4F365B
oklch(37.7% 0.069 314.3)
-
Step 950
950
#2E2035
oklch(27% 0.043 314)
#5A3869 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) | #2F436B | 0.074 |
| Deuteranopia (no green cones) | #384668 | 0.067 |
| Tritanopia (no blue cones) | #593F4B | 0.060 |
| Achromatopsia (no color) | #454545 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3869
#5A3869
oklch(40.2% 0.089 314.9)
- #32521D
#32521D
oklch(40.1% 0.089 134.8)
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 #5A3869, 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 0.078
- Twilight #4E518B ΔE 0.080
- Dusk #4E5481 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.081
- Blueberry #464196 ΔE 0.082
- Brownish Purple #76424E ΔE 0.083
- Rebecca Purple #663399 ΔE 0.084
Use #5A3869 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.