#5A3EAB
Closest named color: Rebecca Purple (#663399). oklch(45.7% 0.166 290.1), rgb(90, 62, 171).
Aa
White text reads best on this color (7.74:1).
About this color
#5A3EAB is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.166 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 7.74:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #5A3EAB |
| RGB | rgb(90, 62, 171) |
| HSL | hsl(255, 47%, 46%) |
| OKLCH | oklch(45.7% 0.166 290.1) |
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 #5A3EAB | 7.74:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #5A3EAB | 2.71:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #5A3EAB text on white | 7.74:1 | AAA | Lc 86.4 | Fine for body text |
| #5A3EAB text on black | 2.71:1 | Fails | Lc -15.6 | Dividers and decoration only |
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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D8D4FB
oklch(88.5% 0.053 290)
-
Step 300
300
#BFB6FB
oklch(80.8% 0.097 290)
-
Step 400
400
#A18DF9
oklch(70.7% 0.155 290.4)
-
Step 500
500
#8C6CF6
oklch(63.1% 0.198 290.2)
-
Step 600
600
#784FE5
oklch(55.7% 0.215 290.2)
-
Step 700
700
#653EC7
oklch(49.1% 0.2 290.1)
-
Step 800
800 (this color)
#5A3EAB
oklch(45.7% 0.166 290.1)
-
Step 900
900
#433080
oklch(37.8% 0.129 289.7)
-
Step 950
950
#271D4B
oklch(27% 0.082 289.8)
#5A3EAB 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) | #0055AE | 0.095 |
| Deuteranopia (no green cones) | #0050A9 | 0.093 |
| Tritanopia (no blue cones) | #40586F | 0.135 |
| Achromatopsia (no color) | #535353 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3EAB
#5A3EAB
oklch(45.7% 0.166 290.1)
- #5B5B00
#5B5B00
oklch(45.6% 0.099 109.8)
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 #5A3EAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Blue With A Hint Of Purple #533CC6 ΔE 0.045
- Bluey Purple #6241C7 ΔE 0.047
- Blueberry #464196 ΔE 0.048
- Blurple #5539CC ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.060
- Majorelle Blue #3F37C9 ΔE 0.068
- Purple Blue #5D21D0 ΔE 0.072
Use #5A3EAB 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.