#5A3AA2
Closest named color: Rebecca Purple (#663399). oklch(44.4% 0.16 292.9), rgb(90, 58, 162).
Aa
White text reads best on this color (8.19:1).
About this color
#5A3AA2 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.160 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.029 away. White text reads best on it, at 8.19:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #5A3AA2 |
| RGB | rgb(90, 58, 162) |
| HSL | hsl(258, 47%, 43%) |
| OKLCH | oklch(44.4% 0.16 292.9) |
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 #5A3AA2 | 8.19:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #5A3AA2 | 2.56:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #5A3AA2 text on white | 8.19:1 | AAA | Lc 87.9 | Fine for body text |
| #5A3AA2 text on black | 2.56:1 | Fails | Lc -14.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3F9
oklch(88.4% 0.052 293.7)
-
Step 300
300
#C2B6F8
oklch(80.9% 0.093 292.5)
-
Step 400
400
#A58DF5
oklch(70.8% 0.149 292.8)
-
Step 500
500
#916CF0
oklch(63.1% 0.19 293.1)
-
Step 600
600
#7C4FDF
oklch(55.6% 0.208 292.7)
-
Step 700
700
#693EC1
oklch(49% 0.193 293)
-
Step 800
800 (this color)
#5A3AA2
oklch(44.4% 0.16 292.9)
-
Step 900
900
#46307C
oklch(37.8% 0.123 292.9)
-
Step 950
950
#291D49
oklch(27.1% 0.079 293)
#5A3AA2 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) | #0050A5 | 0.098 |
| Deuteranopia (no green cones) | #004DA0 | 0.098 |
| Tritanopia (no blue cones) | #465268 | 0.128 |
| Achromatopsia (no color) | #4F4F4F | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3AA2
#5A3AA2
oklch(44.4% 0.16 292.9)
- #555900
#555900
oklch(44.5% 0.099 112.8)
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 #5A3AA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.029
- Blueberry #464196 ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.062
- Blurple #5539CC ΔE 0.068
- Chrysanthemum #560BAD ΔE 0.069
- Twilight #4E518B ΔE 0.074
Use #5A3AA2 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.