#7533AB
Closest named color: Rebecca Purple (#663399). oklch(47.2% 0.184 305.6), rgb(117, 51, 171).
Aa
White text reads best on this color (7.45:1).
About this color
#7533AB is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.184 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 7.45:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.81:1 |
| White text | 7.45:1 |
Values
| HEX | #7533AB |
| RGB | rgb(117, 51, 171) |
| HSL | hsl(273, 54%, 44%) |
| OKLCH | oklch(47.2% 0.184 305.6) |
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 #7533AB | 7.45:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #7533AB | 2.81:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #7533AB text on white | 7.45:1 | AAA | Lc 85.2 | Fine for body text |
| #7533AB text on black | 2.81:1 | Fails | Lc -16.9 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CEB2EF
oklch(80.8% 0.089 305.4)
-
Step 400
400
#B688E7
oklch(70.8% 0.142 305.4)
-
Step 500
500
#A466DF
oklch(63% 0.182 305.5)
-
Step 600
600
#9049CD
oklch(55.6% 0.198 305.6)
-
Step 700
700 (this color)
#7533AB
oklch(47.2% 0.184 305.6)
-
Step 800
800
#64318F
oklch(42.8% 0.151 305.9)
-
Step 900
900
#512C73
oklch(37.7% 0.12 305.4)
-
Step 950
950
#2F1B43
oklch(27% 0.074 305)
#7533AB 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) | #0053AF | 0.144 |
| Deuteranopia (no green cones) | #0355A8 | 0.146 |
| Tritanopia (no blue cones) | #6B4E6B | 0.131 |
| Achromatopsia (no color) | #555555 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7533AB
#7533AB
oklch(47.2% 0.184 305.6)
- #4B6600
#4B6600
oklch(47.1% 0.119 125.6)
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 #7533AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Grape #7209B7 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.062
- Purply #983FB2 ΔE 0.075
- Blue With A Hint Of Purple #533CC6 ΔE 0.078
- Warm Purple #952E8F ΔE 0.080
- Blurple #5539CC ΔE 0.081
- Purple Blue #5D21D0 ΔE 0.083
Use #7533AB 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.