#5D2687
Closest named color: Rebecca Purple (#663399). oklch(39.8% 0.155 306.5), rgb(93, 38, 135).
Aa
White text reads best on this color (10.03:1).
About this color
#5D2687 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.155 and its hue 307°. 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 10.03:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.09:1 |
| White text | 10.03:1 |
Values
| HEX | #5D2687 |
| RGB | rgb(93, 38, 135) |
| HSL | hsl(274, 56%, 34%) |
| OKLCH | oklch(39.8% 0.155 306.5) |
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 #5D2687 | 10.03:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #5D2687 | 2.09:1 | Fails | Lc 11.4 | Not readable |
| #5D2687 text on white | 10.03:1 | AAA | Lc 92.6 | Preferred for body text |
| #5D2687 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE4FC
oklch(93.5% 0.034 306.3)
-
Step 200
200
#E4CFFC
oklch(88.6% 0.065 306.2)
-
Step 300
300
#D4ADFC
oklch(81% 0.116 306.6)
-
Step 400
400
#BE7CFA
oklch(70.6% 0.186 306.4)
-
Step 500
500
#AF52F7
oklch(63.1% 0.238 306.6)
-
Step 600
600
#9B28E6
oklch(55.6% 0.259 306.6)
-
Step 700
700
#8415C8
oklch(49% 0.241 306.3)
-
Step 800
800
#6C19A2
oklch(42.8% 0.2 306.6)
-
Step 900
900 (this color)
#5D2687
oklch(39.8% 0.155 306.5)
-
Step 950
950
#33144B
oklch(27% 0.099 306.8)
#5D2687 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) | #00408A | 0.124 |
| Deuteranopia (no green cones) | #054285 | 0.124 |
| Tritanopia (no blue cones) | #563C53 | 0.111 |
| Achromatopsia (no color) | #424242 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D2687
#5D2687
oklch(39.8% 0.155 306.5)
- #395000
#395000
oklch(39.7% 0.101 126.3)
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 #5D2687, 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 0.060
- Indigo #4B0082 ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.072
- Blueberry #464196 ΔE 0.072
- Purple #800080 ΔE 0.079
- Royal Purple #4B006E ΔE 0.080
- Imperial Purple #480CA8 ΔE 0.080
Use #5D2687 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.