#5F3C84
Closest named color: Rebecca Purple (#663399). oklch(43.1% 0.119 304.3), rgb(95, 60, 132).
Aa
White text reads best on this color (8.51:1).
About this color
#5F3C84 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.119 and its hue 304°. 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 8.51:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #5F3C84 |
| RGB | rgb(95, 60, 132) |
| HSL | hsl(269, 38%, 38%) |
| OKLCH | oklch(43.1% 0.119 304.3) |
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 #5F3C84 | 8.51:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #5F3C84 | 2.46:1 | Fails | Lc 14.9 | Not readable |
| #5F3C84 text on white | 8.51:1 | AAA | Lc 89.0 | Fine for body text |
| #5F3C84 text on black | 2.46:1 | Fails | Lc -13.2 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DED3EE
oklch(88.4% 0.038 304)
-
Step 300
300
#CAB6E6
oklch(80.9% 0.07 303.8)
-
Step 400
400
#B08FD9
oklch(70.8% 0.111 304.2)
-
Step 500
500
#9D71CE
oklch(63.1% 0.142 304.5)
-
Step 600
600
#8857BB
oklch(55.6% 0.155 304.5)
-
Step 700
700
#7347A1
oklch(49.1% 0.143 304.2)
-
Step 800
800 (this color)
#5F3C84
oklch(43.1% 0.119 304.3)
-
Step 900
900
#4D3369
oklch(37.7% 0.093 304.6)
-
Step 950
950
#2D1E3D
oklch(26.9% 0.059 305.1)
#5F3C84 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) | #244C86 | 0.090 |
| Deuteranopia (no green cones) | #2F4D82 | 0.082 |
| Tritanopia (no blue cones) | #59495A | 0.087 |
| Achromatopsia (no color) | #4D4D4D | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3C84
#5F3C84
oklch(43.1% 0.119 304.3)
- #445900
#445900
oklch(43.1% 0.107 123.9)
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 #5F3C84, 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 0.043
- Blueberry #464196 ΔE 0.052
- Twilight #4E518B ΔE 0.059
- Dusk #4E5481 ΔE 0.069
- Dusty Grape #545775 ΔE 0.085
- Light Eggplant #894585 ΔE 0.086
- Denim Blue #3B5B92 ΔE 0.093
Use #5F3C84 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.