#5136A9
Closest named color: Blueberry (#464196). oklch(43.5% 0.174 287.6), rgb(81, 54, 169).
Aa
White text reads best on this color (8.56:1).
About this color
#5136A9 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.174 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.043 away. White text reads best on it, at 8.56:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #5136A9 |
| RGB | rgb(81, 54, 169) |
| HSL | hsl(254, 52%, 44%) |
| OKLCH | oklch(43.5% 0.174 287.6) |
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 #5136A9 | 8.56:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #5136A9 | 2.45:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #5136A9 text on white | 8.56:1 | AAA | Lc 88.9 | Fine for body text |
| #5136A9 text on black | 2.45:1 | Fails | Lc -13.3 | 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 800.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D6D4FD
oklch(88.5% 0.056 287.4)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9D8DFF
oklch(70.7% 0.163 287.9)
-
Step 500
500
#876BFD
oklch(63% 0.208 287.7)
-
Step 600
600
#734DED
oklch(55.6% 0.227 287.5)
-
Step 700
700
#613CCE
oklch(49% 0.211 287.5)
-
Step 800
800 (this color)
#5136A9
oklch(43.5% 0.174 287.6)
-
Step 900
900
#412F84
oklch(37.7% 0.136 287.8)
-
Step 950
950
#261D4D
oklch(27.1% 0.085 288)
#5136A9 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) | #004FAD | 0.088 |
| Deuteranopia (no green cones) | #0049A7 | 0.085 |
| Tritanopia (no blue cones) | #30536B | 0.142 |
| Achromatopsia (no color) | #4C4C4C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5136A9
#5136A9
oklch(43.5% 0.174 287.6)
- #575400
#575400
oklch(43.5% 0.093 107.3)
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 #5136A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.043
- Rebecca Purple #663399 ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.054
- Chrysanthemum #560BAD ΔE 0.056
- Blurple #5539CC ΔE 0.057
- Majorelle Blue #3F37C9 ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.062
Use #5136A9 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.