#5A33AB
Closest named color: Rebecca Purple (#663399). oklch(44.1% 0.18 292.3), rgb(90, 51, 171).
Aa
White text reads best on this color (8.41:1).
About this color
#5A33AB is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.180 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.038 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #5A33AB |
| RGB | rgb(90, 51, 171) |
| HSL | hsl(260, 54%, 44%) |
| OKLCH | oklch(44.1% 0.18 292.3) |
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 #5A33AB | 8.41:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #5A33AB | 2.49:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #5A33AB text on white | 8.41:1 | AAA | Lc 88.3 | Fine for body text |
| #5A33AB text on black | 2.49:1 | Fails | Lc -13.8 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FD
oklch(93.7% 0.03 292.1)
-
Step 200
200
#D9D3FD
oklch(88.5% 0.058 291.7)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A589FF
oklch(70.7% 0.169 292.5)
-
Step 500
500
#9166FD
oklch(63.1% 0.214 292.3)
-
Step 600
600
#7D46EC
oklch(55.5% 0.233 292.2)
-
Step 700
700
#6A35CE
oklch(49% 0.218 292.2)
-
Step 800
800 (this color)
#5A33AB
oklch(44.1% 0.18 292.3)
-
Step 900
900
#462C84
oklch(37.7% 0.14 291.9)
-
Step 950
950
#291B4D
oklch(27% 0.088 292.4)
#5A33AB 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) | #004FAF | 0.103 |
| Deuteranopia (no green cones) | #004BA9 | 0.102 |
| Tritanopia (no blue cones) | #41516B | 0.142 |
| Achromatopsia (no color) | #4D4D4D | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A33AB
#5A33AB
oklch(44.1% 0.18 292.3)
- #545800
#545800
oklch(44.2% 0.098 112.8)
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 #5A33AB, closest first.
No curated palette has a color within ΔE 0.04 of #5A33AB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.038
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Chrysanthemum #560BAD ΔE 0.052
- Blueberry #464196 ΔE 0.055
- Bluey Purple #6241C7 ΔE 0.055
- Blurple #5539CC ΔE 0.055
- Purple Blue #5D21D0 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.064
Use #5A33AB 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.