#5D409D
Closest named color: Rebecca Purple (#663399). oklch(45.3% 0.145 294.2), rgb(93, 64, 157).
Aa
White text reads best on this color (7.81:1).
About this color
#5D409D is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.145 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 7.81:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #5D409D |
| RGB | rgb(93, 64, 157) |
| HSL | hsl(259, 42%, 43%) |
| OKLCH | oklch(45.3% 0.145 294.2) |
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 #5D409D | 7.81:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #5D409D | 2.68:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #5D409D text on white | 7.81:1 | AAA | Lc 86.8 | Fine for body text |
| #5D409D text on black | 2.68:1 | Fails | Lc -15.3 | Dividers and decoration only |
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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C3B6F3
oklch(80.8% 0.086 294.2)
-
Step 400
400
#A68EEC
oklch(70.6% 0.136 294.4)
-
Step 500
500
#926FE6
oklch(63.1% 0.174 294.5)
-
Step 600
600
#7D54D4
oklch(55.6% 0.188 294.2)
-
Step 700
700
#6A43B8
oklch(49.1% 0.176 294.3)
-
Step 800
800 (this color)
#5D409D
oklch(45.3% 0.145 294.2)
-
Step 900
900
#463276
oklch(37.7% 0.112 293.9)
-
Step 950
950
#291E45
oklch(27% 0.071 294.2)
#5D409D 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) | #0553A0 | 0.097 |
| Deuteranopia (no green cones) | #15509B | 0.092 |
| Tritanopia (no blue cones) | #4C5468 | 0.115 |
| Achromatopsia (no color) | #525252 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D409D
#5D409D
oklch(45.3% 0.145 294.2)
- #565C00
#565C00
oklch(45.4% 0.102 114.1)
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 #5D409D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Blueberry #464196 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight #4E518B ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Dusk #4E5481 ΔE 0.078
- Blurple #5539CC ΔE 0.078
Use #5D409D 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.