#53307C
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.125 302.2), rgb(83, 48, 124).
Aa
White text reads best on this color (10.08:1).
About this color
#53307C is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.125 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.042 away. White text reads best on it, at 10.08:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #53307C |
| RGB | rgb(83, 48, 124) |
| HSL | hsl(268, 44%, 34%) |
| OKLCH | oklch(39.2% 0.125 302.2) |
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 #53307C | 10.08:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #53307C | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #53307C text on white | 10.08:1 | AAA | Lc 93.1 | Preferred for body text |
| #53307C text on black | 2.08:1 | Fails | Lc -9.4 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DFD2F7
oklch(88.6% 0.052 301.3)
-
Step 300
300
#CCB2F3
oklch(80.8% 0.094 302.7)
-
Step 400
400
#B388EE
oklch(70.8% 0.15 302.2)
-
Step 500
500
#A165E8
oklch(63.1% 0.193 302.3)
-
Step 600
600
#8C48D6
oklch(55.6% 0.208 302)
-
Step 700
700
#7737B9
oklch(49% 0.194 302.2)
-
Step 800
800
#612F96
oklch(42.7% 0.161 302.2)
-
Step 900
900 (this color)
#53307C
oklch(39.2% 0.125 302.2)
-
Step 950
950
#2E1B46
oklch(27.1% 0.079 301.8)
#53307C 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) | #0A417E | 0.097 |
| Deuteranopia (no green cones) | #1B417A | 0.089 |
| Tritanopia (no blue cones) | #4B3F51 | 0.093 |
| Achromatopsia (no color) | #424242 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53307C
#53307C
oklch(39.2% 0.125 302.2)
- #3D4D00
#3D4D00
oklch(39.2% 0.095 122.2)
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 #53307C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.060
- Indigo #4B0082 ΔE 0.076
- Royal Purple #4B006E ΔE 0.083
- Twilight #4E518B ΔE 0.086
- Grape Purple #5D1451 ΔE 0.088
- Cobalt #1E488F ΔE 0.093
Use #53307C 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.