#5F3594
Closest named color: Rebecca Purple (#663399). oklch(43.1% 0.15 300.6), rgb(95, 53, 148).
Aa
White text reads best on this color (8.66:1).
About this color
#5F3594 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.150 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.016 away. White text reads best on it, at 8.66:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #5F3594 |
| RGB | rgb(95, 53, 148) |
| HSL | hsl(267, 47%, 39%) |
| OKLCH | oklch(43.1% 0.15 300.6) |
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 #5F3594 | 8.66:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #5F3594 | 2.42:1 | Fails | Lc 14.7 | Not readable |
| #5F3594 text on white | 8.66:1 | AAA | Lc 89.3 | Fine for body text |
| #5F3594 text on black | 2.42:1 | Fails | Lc -13.0 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#C9B4F1
oklch(80.9% 0.087 300.2)
-
Step 400
400
#AF8AEA
oklch(70.6% 0.141 300.6)
-
Step 500
500
#9C6AE3
oklch(63.1% 0.179 300.4)
-
Step 600
600
#884ED1
oklch(55.6% 0.194 300.6)
-
Step 700
700
#733DB5
oklch(49% 0.181 300.5)
-
Step 800
800 (this color)
#5F3594
oklch(43.1% 0.15 300.6)
-
Step 900
900
#4D2F75
oklch(37.8% 0.116 300.7)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#5F3594 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) | #004B97 | 0.112 |
| Deuteranopia (no green cones) | #104B92 | 0.108 |
| Tritanopia (no blue cones) | #544A5F | 0.114 |
| Achromatopsia (no color) | #4B4B4B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3594
#5F3594
oklch(43.1% 0.15 300.6)
- #495800
#495800
oklch(43.2% 0.103 120.4)
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 #5F3594, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.016
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.049
- Chrysanthemum #560BAD ΔE 0.074
- Twilight #4E518B ΔE 0.076
- Grape #7209B7 ΔE 0.080
- Blue With A Hint Of Purple #533CC6 ΔE 0.085
- Bluey Purple #6241C7 ΔE 0.085
Use #5F3594 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.