#52277A
Closest named color: Indigo (#4B0082). oklch(37.6% 0.136 304.4), rgb(82, 39, 122).
Aa
White text reads best on this color (10.88:1).
About this color
#52277A is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.136 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.057 away. White text reads best on it, at 10.88:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.93:1 |
| White text | 10.88:1 |
Values
| HEX | #52277A |
| RGB | rgb(82, 39, 122) |
| HSL | hsl(271, 52%, 32%) |
| OKLCH | oklch(37.6% 0.136 304.4) |
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 #52277A | 10.88:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #52277A | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #52277A text on white | 10.88:1 | AAA | Lc 94.7 | Preferred for body text |
| #52277A text on black | 1.93:1 | Fails | Lc -7.9 | 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 900.
-
Step 50
50
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FA
oklch(93.5% 0.03 305.1)
-
Step 200
200
#E1D0F8
oklch(88.4% 0.057 304.5)
-
Step 300
300
#CFB0F6
oklch(80.8% 0.102 304.5)
-
Step 400
400
#B883F2
oklch(70.7% 0.164 304.6)
-
Step 500
500
#A75EED
oklch(63.1% 0.21 304.6)
-
Step 600
600
#923EDB
oklch(55.5% 0.227 304.3)
-
Step 700
700
#7D2EBE
oklch(49.1% 0.211 304.5)
-
Step 800
800
#65289A
oklch(42.6% 0.175 304.2)
-
Step 900
900 (this color)
#52277A
oklch(37.6% 0.136 304.4)
-
Step 950
950
#301848
oklch(26.9% 0.087 304.2)
#52277A 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) | #003C7D | 0.108 |
| Deuteranopia (no green cones) | #0D3D78 | 0.104 |
| Tritanopia (no blue cones) | #4B394D | 0.098 |
| Achromatopsia (no color) | #3D3D3D | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52277A
#52277A
oklch(37.6% 0.136 304.4)
- #374900
#374900
oklch(37.6% 0.094 124.1)
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 #52277A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.058
- Royal Purple #4B006E ΔE 0.063
- Rebecca Purple #663399 ΔE 0.069
- Blueberry #464196 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.079
- Imperial Purple #480CA8 ΔE 0.087
- Chrysanthemum #560BAD ΔE 0.089
Use #52277A 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.