#5F427D
Closest named color: Twilight (#4E518B). oklch(43.8% 0.099 305.4), rgb(95, 66, 125).
Aa
White text reads best on this color (8.19:1).
About this color
#5F427D is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.099 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.048 away. White text reads best on it, at 8.19:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #5F427D |
| RGB | rgb(95, 66, 125) |
| HSL | hsl(269, 31%, 37%) |
| OKLCH | oklch(43.8% 0.099 305.4) |
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 #5F427D | 8.19:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #5F427D | 2.56:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #5F427D text on white | 8.19:1 | AAA | Lc 88.2 | Fine for body text |
| #5F427D text on black | 2.56:1 | Fails | Lc -14.0 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DED4EB
oklch(88.5% 0.033 305.3)
-
Step 300
300
#C9B8DF
oklch(80.9% 0.057 304.9)
-
Step 400
400
#AE92CF
oklch(70.7% 0.092 305.1)
-
Step 500
500
#9B76C2
oklch(63.2% 0.117 305.7)
-
Step 600
600
#855DAF
oklch(55.5% 0.129 305.1)
-
Step 700
700
#714C96
oklch(49% 0.12 305.5)
-
Step 800
800 (this color)
#5F427D
oklch(43.8% 0.099 305.4)
-
Step 900
900
#4B3662
oklch(37.7% 0.077 305)
-
Step 950
950
#2C2039
oklch(27% 0.048 305.5)
#5F427D 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) | #334E7F | 0.071 |
| Deuteranopia (no green cones) | #3A4F7B | 0.066 |
| Tritanopia (no blue cones) | #5A4C59 | 0.074 |
| Achromatopsia (no color) | #4F4F4F | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F427D
#5F427D
oklch(43.8% 0.099 305.4)
- #455B13
#455B13
oklch(43.8% 0.099 125.4)
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 #5F427D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.051
- Dusk #4E5481 ΔE 0.054
- Blueberry #464196 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.062
- Dusty Grape #545775 ΔE 0.065
- Light Eggplant #894585 ΔE 0.081
- YInMn Blue #415A77 ΔE 0.082
Use #5F427D 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.