#5F3276
Closest named color: Dark Slate Blue (#483D8B). oklch(40.6% 0.118 312.9), rgb(95, 50, 118).
Aa
White text reads best on this color (9.52:1).
About this color
#5F3276 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.118 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.057 away. White text reads best on it, at 9.52:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.20:1 |
| White text | 9.52:1 |
Values
| HEX | #5F3276 |
| RGB | rgb(95, 50, 118) |
| HSL | hsl(280, 40%, 33%) |
| OKLCH | oklch(40.6% 0.118 312.9) |
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 #5F3276 | 9.52:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #5F3276 | 2.20:1 | Fails | Lc 12.3 | Not readable |
| #5F3276 text on white | 9.52:1 | AAA | Lc 91.7 | Preferred for body text |
| #5F3276 text on black | 2.20:1 | Fails | Lc -10.7 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#D0B4E1
oklch(80.9% 0.069 312.6)
-
Step 400
400
#B98CD2
oklch(70.8% 0.111 313)
-
Step 500
500
#A76DC6
oklch(63.1% 0.142 312.9)
-
Step 600
600
#9253B2
oklch(55.5% 0.154 313.1)
-
Step 700
700
#7C4399
oklch(49% 0.143 312.9)
-
Step 800
800 (this color)
#5F3276
oklch(40.6% 0.118 312.9)
-
Step 900
900
#523164
oklch(37.7% 0.092 312.6)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#5F3276 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) | #1F4378 | 0.103 |
| Deuteranopia (no green cones) | #2F4674 | 0.091 |
| Tritanopia (no blue cones) | #5D3E4F | 0.081 |
| Achromatopsia (no color) | #454545 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3276
#5F3276
oklch(40.6% 0.118 312.9)
- #2F5500
#2F5500
oklch(40.5% 0.114 132.8)
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 #5F3276, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.057
- Rebecca Purple #663399 ΔE 0.059
- Blueberry #464196 ΔE 0.073
- Grape Purple #5D1451 ΔE 0.081
- Twilight #4E518B ΔE 0.084
- Purple #800080 ΔE 0.087
- Rich Purple #720058 ΔE 0.087
- Velvet #750851 ΔE 0.090
Use #5F3276 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.