#56288F
Closest named color: Rebecca Purple (#663399). oklch(39.9% 0.16 299.4), rgb(86, 40, 143).
Aa
White text reads best on this color (10.01:1).
About this color
#56288F is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.160 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.043 away. White text reads best on it, at 10.01:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Values
| HEX | #56288F |
| RGB | rgb(86, 40, 143) |
| HSL | hsl(267, 56%, 36%) |
| OKLCH | oklch(39.9% 0.16 299.4) |
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 #56288F | 10.01:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #56288F | 2.09:1 | Fails | Lc 11.4 | Not readable |
| #56288F text on white | 10.01:1 | AAA | Lc 92.6 | Preferred for body text |
| #56288F text on black | 2.09:1 | Fails | Lc -9.9 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EDE5FE
oklch(93.6% 0.035 300.3)
-
Step 200
200
#DFD0FF
oklch(88.5% 0.066 299.6)
-
Step 300
300
#CBB0FF
oklch(80.9% 0.113 299.6)
-
Step 400
400
#B282FF
oklch(70.7% 0.18 299.5)
-
Step 500
500
#A15AFF
oklch(63.1% 0.234 299.4)
-
Step 600
600
#8F2CF4
oklch(55.6% 0.267 299.4)
-
Step 700
700
#7A18D5
oklch(49.1% 0.249 299.4)
-
Step 800
800
#631BAC
oklch(42.7% 0.206 299.4)
-
Step 900
900 (this color)
#56288F
oklch(39.9% 0.16 299.4)
-
Step 950
950
#2F1550
oklch(27% 0.103 299.7)
#56288F 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) | #004292 | 0.110 |
| Deuteranopia (no green cones) | #00418D | 0.110 |
| Tritanopia (no blue cones) | #494158 | 0.121 |
| Achromatopsia (no color) | #424242 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56288F
#56288F
oklch(39.9% 0.16 299.4)
- #424E00
#424E00
oklch(39.9% 0.094 119.3)
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 #56288F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.051
- Chrysanthemum #560BAD ΔE 0.057
- Blueberry #464196 ΔE 0.060
- Imperial Purple #480CA8 ΔE 0.063
- Indigo #4B0082 ΔE 0.063
- Indigo Blue #3A18B1 ΔE 0.084
- Royal Purple #4B006E ΔE 0.084
Use #56288F 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.