#5536A6
Closest named color: Rebecca Purple (#663399). oklch(43.6% 0.17 290.3), rgb(85, 54, 166).
Aa
White text reads best on this color (8.52:1).
About this color
#5536A6 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.170 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.039 away. White text reads best on it, at 8.52:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #5536A6 |
| RGB | rgb(85, 54, 166) |
| HSL | hsl(257, 51%, 43%) |
| OKLCH | oklch(43.6% 0.17 290.3) |
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 #5536A6 | 8.52:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #5536A6 | 2.46:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #5536A6 text on white | 8.52:1 | AAA | Lc 88.8 | Fine for body text |
| #5536A6 text on black | 2.46:1 | Fails | Lc -13.4 | 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 800.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D8D4FC
oklch(88.6% 0.055 289.8)
-
Step 300
300
#C0B6FD
oklch(81% 0.1 290.4)
-
Step 400
400
#A18CFC
oklch(70.7% 0.16 290.3)
-
Step 500
500
#8C6BF9
oklch(63.1% 0.203 290)
-
Step 600
600
#784DE8
oklch(55.6% 0.221 290.1)
-
Step 700
700
#663CCA
oklch(49.2% 0.206 290.3)
-
Step 800
800 (this color)
#5536A6
oklch(43.6% 0.17 290.3)
-
Step 900
900
#442F81
oklch(37.8% 0.132 290.5)
-
Step 950
950
#271C4C
oklch(26.9% 0.085 290)
#5536A6 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) | #004FA9 | 0.094 |
| Deuteranopia (no green cones) | #004AA4 | 0.092 |
| Tritanopia (no blue cones) | #3B5269 | 0.138 |
| Achromatopsia (no color) | #4C4C4C | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5536A6
#5536A6
oklch(43.6% 0.17 290.3)
- #555500
#555500
oklch(43.5% 0.095 109.8)
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 #5536A6, closest first.
No curated palette has a color within ΔE 0.04 of #5536A6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.039
- Blueberry #464196 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Chrysanthemum #560BAD ΔE 0.057
- Blurple #5539CC ΔE 0.061
- Bluey Purple #6241C7 ΔE 0.062
- Imperial Purple #480CA8 ΔE 0.067
Use #5536A6 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.