#5F409C
Closest named color: Rebecca Purple (#663399). oklch(45.4% 0.144 295.7), rgb(95, 64, 156).
Aa
White text reads best on this color (7.77:1).
About this color
#5F409C is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.144 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.030 away. White text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.69:1 |
| White text | 7.77:1 |
Values
| HEX | #5F409C |
| RGB | rgb(95, 64, 156) |
| HSL | hsl(260, 42%, 43%) |
| OKLCH | oklch(45.4% 0.144 295.7) |
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 #5F409C | 7.77:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #5F409C | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #5F409C text on white | 7.77:1 | AAA | Lc 86.7 | Fine for body text |
| #5F409C text on black | 2.69:1 | Fails | Lc -15.4 | Dividers and decoration only |
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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD4F5
oklch(88.6% 0.046 295.2)
-
Step 300
300
#C5B6F2
oklch(80.9% 0.085 295.9)
-
Step 400
400
#A88EEB
oklch(70.7% 0.135 295.6)
-
Step 500
500
#946FE4
oklch(63.2% 0.171 295.7)
-
Step 600
600
#7F53D2
oklch(55.5% 0.187 295.6)
-
Step 700
700
#6C43B6
oklch(49.2% 0.174 295.8)
-
Step 800
800 (this color)
#5F409C
oklch(45.4% 0.144 295.7)
-
Step 900
900
#483175
oklch(37.6% 0.112 296.2)
-
Step 950
950
#2A1E45
oklch(27.1% 0.071 295.5)
#5F409C 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) | #0B539F | 0.099 |
| Deuteranopia (no green cones) | #1A519A | 0.093 |
| Tritanopia (no blue cones) | #505467 | 0.115 |
| Achromatopsia (no color) | #525252 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F409C
#5F409C
oklch(45.4% 0.144 295.7)
- #545D00
#545D00
oklch(45.5% 0.104 116.1)
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 #5F409C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.030
- Blueberry #464196 ΔE 0.044
- Dark Slate Blue #483D8B ΔE 0.050
- Twilight #4E518B ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.072
- Dusk #4E5481 ΔE 0.078
- Blurple #5539CC ΔE 0.081
Use #5F409C 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.