#55329A
Closest named color: Rebecca Purple (#663399). oklch(42% 0.16 293.8), rgb(85, 50, 154).
Aa
White text reads best on this color (9.09:1).
About this color
#55329A is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.160 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.033 away. White text reads best on it, at 9.09:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.30:1 |
| White text | 9.09:1 |
Values
| HEX | #55329A |
| RGB | rgb(85, 50, 154) |
| HSL | hsl(260, 51%, 40%) |
| OKLCH | oklch(42% 0.16 293.8) |
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 #55329A | 9.09:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #55329A | 2.30:1 | Fails | Lc 13.6 | Not readable |
| #55329A text on white | 9.09:1 | AAA | Lc 90.4 | Preferred for body text |
| #55329A text on black | 2.30:1 | Fails | Lc -11.9 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3F9
oklch(88.4% 0.052 293.7)
-
Step 300
300
#C3B5F8
oklch(80.8% 0.094 293.8)
-
Step 400
400
#A68CF4
oklch(70.7% 0.15 293.7)
-
Step 500
500
#926BF0
oklch(63.1% 0.192 293.7)
-
Step 600
600
#7E4EDE
oklch(55.6% 0.208 293.9)
-
Step 700
700
#6B3EC1
oklch(49.2% 0.193 293.9)
-
Step 800
800 (this color)
#55329A
oklch(42% 0.16 293.8)
-
Step 900
900
#472F7C
oklch(37.7% 0.125 293.9)
-
Step 950
950
#291C49
oklch(26.9% 0.08 293.6)
#55329A 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) | #00499D | 0.098 |
| Deuteranopia (no green cones) | #004798 | 0.098 |
| Tritanopia (no blue cones) | #424B61 | 0.127 |
| Achromatopsia (no color) | #484848 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55329A
#55329A
oklch(42% 0.16 293.8)
- #4D5200
#4D5200
oklch(42% 0.094 113.8)
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 #55329A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.041
- Blueberry #464196 ΔE 0.041
- Chrysanthemum #560BAD ΔE 0.057
- Imperial Purple #480CA8 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
- Indigo Blue #3A18B1 ΔE 0.078
- Grape #7209B7 ΔE 0.080
Use #55329A 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.