#53277F
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.142 303.1), rgb(83, 39, 127).
Aa
White text reads best on this color (10.68:1).
About this color
#53277F is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.142 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.055 away. White text reads best on it, at 10.68:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #53277F |
| RGB | rgb(83, 39, 127) |
| HSL | hsl(270, 53%, 33%) |
| OKLCH | oklch(38.1% 0.142 303.1) |
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 #53277F | 10.68:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #53277F | 1.96:1 | Fails | Lc 9.7 | Not readable |
| #53277F text on white | 10.68:1 | AAA | Lc 94.2 | Preferred for body text |
| #53277F text on black | 1.96:1 | Fails | Lc -8.4 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E1D0FA
oklch(88.5% 0.06 303.6)
-
Step 300
300
#CEB0FA
oklch(80.9% 0.107 302.7)
-
Step 400
400
#B782F7
oklch(70.7% 0.172 303.2)
-
Step 500
500
#A65CF3
oklch(63.1% 0.219 303.2)
-
Step 600
600
#923AE2
oklch(55.6% 0.238 303.1)
-
Step 700
700
#7C2AC4
oklch(49.1% 0.22 302.9)
-
Step 800
800
#65269E
oklch(42.7% 0.182 303.2)
-
Step 900
900 (this color)
#53277F
oklch(38.1% 0.142 303.1)
-
Step 950
950
#30184A
oklch(27.1% 0.09 303)
#53277F 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) | #003D82 | 0.109 |
| Deuteranopia (no green cones) | #033E7D | 0.109 |
| Tritanopia (no blue cones) | #4A3B4F | 0.105 |
| Achromatopsia (no color) | #3E3E3E | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53277F
#53277F
oklch(38.1% 0.142 303.1)
- #394A00
#394A00
oklch(38.1% 0.094 123.3)
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 #53277F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.055
- Indigo #4B0082 ΔE 0.056
- Rebecca Purple #663399 ΔE 0.062
- Royal Purple #4B006E ΔE 0.067
- Blueberry #464196 ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.080
- Chrysanthemum #560BAD ΔE 0.081
- Grape Purple #5D1451 ΔE 0.086
Use #53277F 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.