#5F4281
Closest named color: Twilight (#4E518B). oklch(44% 0.104 303.7), rgb(95, 66, 129).
Aa
White text reads best on this color (8.13:1).
About this color
#5F4281 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.104 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.047 away. White text reads best on it, at 8.13:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #5F4281 |
| RGB | rgb(95, 66, 129) |
| HSL | hsl(268, 32%, 38%) |
| OKLCH | oklch(44% 0.104 303.7) |
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 #5F4281 | 8.13:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #5F4281 | 2.58:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #5F4281 text on white | 8.13:1 | AAA | Lc 88.0 | Fine for body text |
| #5F4281 text on black | 2.58:1 | Fails | Lc -14.2 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4EC
oklch(88.5% 0.034 304.5)
-
Step 300
300
#C9B8E1
oklch(81% 0.06 303.9)
-
Step 400
400
#AD91D3
oklch(70.6% 0.099 303.4)
-
Step 500
500
#9A75C7
oklch(63.1% 0.125 303.8)
-
Step 600
600
#855CB3
oklch(55.6% 0.136 304.1)
-
Step 700
700
#704C9A
oklch(49.1% 0.125 303.4)
-
Step 800
800 (this color)
#5F4281
oklch(44% 0.104 303.7)
-
Step 900
900
#4B3665
oklch(37.8% 0.081 303.4)
-
Step 950
950
#2C203B
oklch(27.1% 0.051 303.6)
#5F4281 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) | #304F83 | 0.075 |
| Deuteranopia (no green cones) | #384F7F | 0.067 |
| Tritanopia (no blue cones) | #594D5B | 0.079 |
| Achromatopsia (no color) | #4F4F4F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F4281
#5F4281
oklch(44% 0.104 303.7)
- #475B08
#475B08
oklch(43.9% 0.104 123.5)
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 #5F4281, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.048
- Dusk #4E5481 ΔE 0.054
- Blueberry #464196 ΔE 0.056
- Rebecca Purple #663399 ΔE 0.056
- Dusty Grape #545775 ΔE 0.068
- Light Eggplant #894585 ΔE 0.081
- Denim Blue #3B5B92 ΔE 0.081
Use #5F4281 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.