#5F417B
Closest named color: Twilight (#4E518B). oklch(43.5% 0.098 306.6), rgb(95, 65, 123).
Aa
White text reads best on this color (8.30:1).
About this color
#5F417B is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.098 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.051 away. White text reads best on it, at 8.30:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #5F417B |
| RGB | rgb(95, 65, 123) |
| HSL | hsl(271, 31%, 37%) |
| OKLCH | oklch(43.5% 0.098 306.6) |
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 #5F417B | 8.30:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #5F417B | 2.52:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #5F417B text on white | 8.30:1 | AAA | Lc 88.5 | Fine for body text |
| #5F417B text on black | 2.52:1 | Fails | Lc -13.7 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DED4EA
oklch(88.5% 0.032 306.2)
-
Step 300
300
#CAB8DE
oklch(81% 0.056 306.6)
-
Step 400
400
#AF92CE
oklch(70.8% 0.091 306.3)
-
Step 500
500
#9C76C1
oklch(63.2% 0.117 306.6)
-
Step 600
600
#875DAD
oklch(55.6% 0.127 307)
-
Step 700
700
#724C95
oklch(49.1% 0.119 306.5)
-
Step 800
800 (this color)
#5F417B
oklch(43.5% 0.098 306.6)
-
Step 900
900
#4C3661
oklch(37.7% 0.076 306.7)
-
Step 950
950
#2C2039
oklch(27% 0.048 305.5)
#5F417B 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) | #324D7D | 0.073 |
| Deuteranopia (no green cones) | #3A4E79 | 0.066 |
| Tritanopia (no blue cones) | #5B4B58 | 0.073 |
| Achromatopsia (no color) | #4E4E4E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F417B
#5F417B
oklch(43.5% 0.098 306.6)
- #435A15
#435A15
oklch(43.4% 0.098 126.4)
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 #5F417B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.052
- Dusk #4E5481 ΔE 0.056
- Blueberry #464196 ΔE 0.062
- Rebecca Purple #663399 ΔE 0.063
- Dusty Grape #545775 ΔE 0.067
- Light Eggplant #894585 ΔE 0.082
- YInMn Blue #415A77 ΔE 0.083
Use #5F417B 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.