#533DDA
Closest named color: Blurple (#5539CC). oklch(49.1% 0.225 280.5), rgb(83, 61, 218).
Aa
White text reads best on this color (6.89:1).
About this color
#533DDA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.225 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blurple (#5539CC), ΔE 0.024 away. White text reads best on it, at 6.89:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.225) |
| Temperature | cool |
| Nearest name | Blurple (#5539CC) |
| Black text | 3.04:1 |
| White text | 6.89:1 |
Values
| HEX | #533DDA |
| RGB | rgb(83, 61, 218) |
| HSL | hsl(248, 68%, 55%) |
| OKLCH | oklch(49.1% 0.225 280.5) |
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 #533DDA | 6.89:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #533DDA | 3.04:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #533DDA text on white | 6.89:1 | AA | Lc 83.0 | Fine for body text |
| #533DDA text on black | 3.04:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400
#9093FF
oklch(70.8% 0.156 280.4)
-
Step 500
500
#7772FF
oklch(63% 0.203 280.4)
-
Step 600
600
#634EFA
oklch(55.5% 0.243 280.5)
-
Step 700
700 (this color)
#533DDA
oklch(49.1% 0.225 280.5)
-
Step 800
800
#4334B0
oklch(42.6% 0.187 280.4)
-
Step 900
900
#38308B
oklch(37.7% 0.145 280.8)
-
Step 950
950
#201D51
oklch(26.9% 0.092 280.8)
#533DDA 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) | #0060DF | 0.088 |
| Deuteranopia (no green cones) | #0054D7 | 0.075 |
| Tritanopia (no blue cones) | #006988 | 0.186 |
| Achromatopsia (no color) | #5A5A5A | 0.227 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533DDA
#533DDA
oklch(49.1% 0.225 280.5)
- #6E6100
#6E6100
oklch(49% 0.102 100.2)
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 #533DDA, closest first.
No curated palette has a color within ΔE 0.04 of #533DDA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blurple #5539CC ΔE 0.024
- Purpley Blue #5F34E7 ΔE 0.028
- Blue With A Hint Of Purple #533CC6 ΔE 0.032
- Burple #6832E3 ΔE 0.039
- Bluey Purple #6241C7 ΔE 0.041
- Majorelle Blue #3F37C9 ΔE 0.044
- Purple Blue #5D21D0 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.052
Use #533DDA 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.