#552986
Closest named color: Dark Slate Blue (#483D8B). oklch(39.1% 0.148 301.5), rgb(85, 41, 134).
Aa
White text reads best on this color (10.25:1).
About this color
#552986 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.148 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 0.049 away. White text reads best on it, at 10.25:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #552986 |
| RGB | rgb(85, 41, 134) |
| HSL | hsl(268, 53%, 34%) |
| OKLCH | oklch(39.1% 0.148 301.5) |
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 #552986 | 10.25:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #552986 | 2.04:1 | Fails | Lc 10.7 | Not readable |
| #552986 text on white | 10.25:1 | AAA | Lc 93.2 | Preferred for body text |
| #552986 text on black | 2.04:1 | Fails | Lc -9.3 | 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
#EDE5FC
oklch(93.5% 0.032 301.6)
-
Step 200
200
#E0D0FC
oklch(88.5% 0.062 301.7)
-
Step 300
300
#CDB0FD
oklch(80.9% 0.111 301.3)
-
Step 400
400
#B581FC
oklch(70.6% 0.179 301.5)
-
Step 500
500
#A45AF9
oklch(63% 0.228 301.5)
-
Step 600
600
#9036E8
oklch(55.5% 0.247 301.5)
-
Step 700
700
#7B25CA
oklch(49.1% 0.23 301.5)
-
Step 800
800
#6423A3
oklch(42.7% 0.19 301.6)
-
Step 900
900 (this color)
#552986
oklch(39.1% 0.148 301.5)
-
Step 950
950
#2F174C
oklch(27% 0.094 301.1)
#552986 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) | #004089 | 0.109 |
| Deuteranopia (no green cones) | #004084 | 0.110 |
| Tritanopia (no blue cones) | #4B3E54 | 0.109 |
| Achromatopsia (no color) | #414141 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552986
#552986
oklch(39.1% 0.148 301.5)
- #3E4D00
#3E4D00
oklch(39.3% 0.095 121.6)
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 #552986, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.050
- Indigo #4B0082 ΔE 0.061
- Blueberry #464196 ΔE 0.063
- Chrysanthemum #560BAD ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.074
- Royal Purple #4B006E ΔE 0.077
- Indigo Blue #3A18B1 ΔE 0.095
Use #552986 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.