#5C33A5
Closest named color: Rebecca Purple (#663399). oklch(43.8% 0.173 294.7), rgb(92, 51, 165).
Aa
White text reads best on this color (8.49:1).
About this color
#5C33A5 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.173 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.028 away. White text reads best on it, at 8.49:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.47:1 |
| White text | 8.49:1 |
Values
| HEX | #5C33A5 |
| RGB | rgb(92, 51, 165) |
| HSL | hsl(262, 53%, 42%) |
| OKLCH | oklch(43.8% 0.173 294.7) |
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 #5C33A5 | 8.49:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #5C33A5 | 2.47:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #5C33A5 text on white | 8.49:1 | AAA | Lc 88.6 | Fine for body text |
| #5C33A5 text on black | 2.47:1 | Fails | Lc -13.6 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DBD3FB
oklch(88.6% 0.055 294.4)
-
Step 300
300
#C5B4FC
oklch(81% 0.102 294.9)
-
Step 400
400
#A889FA
oklch(70.6% 0.162 294.5)
-
Step 500
500
#9566F7
oklch(63% 0.207 294.7)
-
Step 600
600
#8148E6
oklch(55.7% 0.225 294.5)
-
Step 700
700
#6E37C8
oklch(49.2% 0.209 294.8)
-
Step 800
800 (this color)
#5C33A5
oklch(43.8% 0.173 294.7)
-
Step 900
900
#492C80
oklch(37.7% 0.135 295)
-
Step 950
950
#2A1B4B
oklch(27% 0.085 294.4)
#5C33A5 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) | #004EA8 | 0.107 |
| Deuteranopia (no green cones) | #004BA3 | 0.106 |
| Tritanopia (no blue cones) | #484F68 | 0.135 |
| Achromatopsia (no color) | #4D4D4D | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C33A5
#5C33A5
oklch(43.8% 0.173 294.7)
- #515800
#515800
oklch(43.9% 0.099 115)
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 #5C33A5, closest first.
No curated palette has a color within ΔE 0.04 of #5C33A5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.028
- Blueberry #464196 ΔE 0.052
- Chrysanthemum #560BAD ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.062
- Grape #7209B7 ΔE 0.065
- Blurple #5539CC ΔE 0.065
Use #5C33A5 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.