#53298C
Closest named color: Dark Slate Blue (#483D8B). oklch(39.4% 0.155 298.4), rgb(83, 41, 140).
Aa
White text reads best on this color (10.17:1).
About this color
#53298C is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.155 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.047 away. White text reads best on it, at 10.17:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #53298C |
| RGB | rgb(83, 41, 140) |
| HSL | hsl(265, 55%, 35%) |
| OKLCH | oklch(39.4% 0.155 298.4) |
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 #53298C | 10.17:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #53298C | 2.06:1 | Fails | Lc 10.9 | Not readable |
| #53298C text on white | 10.17:1 | AAA | Lc 93.0 | Preferred for body text |
| #53298C text on black | 2.06:1 | Fails | Lc -9.5 | 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 900.
-
Step 50
50
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE5FE
oklch(93.5% 0.034 298.5)
-
Step 200
200
#DED1FF
oklch(88.6% 0.064 298)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B083FF
oklch(70.6% 0.179 298.5)
-
Step 500
500
#9F5CFF
oklch(63.2% 0.231 298.4)
-
Step 600
600
#8C33F2
oklch(55.6% 0.259 298.3)
-
Step 700
700
#7721D2
oklch(49% 0.24 298.4)
-
Step 800
800
#6121AA
oklch(42.8% 0.199 298.5)
-
Step 900
900 (this color)
#53298C
oklch(39.4% 0.155 298.4)
-
Step 950
950
#2E174F
oklch(27.1% 0.098 298.5)
#53298C 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) | #00418F | 0.104 |
| Deuteranopia (no green cones) | #00408A | 0.105 |
| Tritanopia (no blue cones) | #454157 | 0.118 |
| Achromatopsia (no color) | #414141 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53298C
#53298C
oklch(39.4% 0.155 298.4)
- #424C00
#424C00
oklch(39.4% 0.092 118)
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 #53298C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.049
- Blueberry #464196 ΔE 0.058
- Indigo #4B0082 ΔE 0.061
- Chrysanthemum #560BAD ΔE 0.062
- Imperial Purple #480CA8 ΔE 0.064
- Royal Purple #4B006E ΔE 0.081
- Indigo Blue #3A18B1 ΔE 0.084
Use #53298C 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.