#5F3F98
Closest named color: Rebecca Purple (#663399). oklch(45% 0.14 297), rgb(95, 63, 152).
Aa
White text reads best on this color (7.92:1).
About this color
#5F3F98 is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.140 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.028 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #5F3F98 |
| RGB | rgb(95, 63, 152) |
| HSL | hsl(262, 41%, 42%) |
| OKLCH | oklch(45% 0.14 297) |
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 #5F3F98 | 7.92:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #5F3F98 | 2.65:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #5F3F98 text on white | 7.92:1 | AAA | Lc 87.2 | Fine for body text |
| #5F3F98 text on black | 2.65:1 | Fails | Lc -15.0 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD3F4
oklch(88.4% 0.046 297.9)
-
Step 300
300
#C6B6F0
oklch(80.9% 0.082 297.2)
-
Step 400
400
#A98EE8
oklch(70.7% 0.131 296.7)
-
Step 500
500
#966FE1
oklch(63.2% 0.168 297.1)
-
Step 600
600
#8154CF
oklch(55.6% 0.182 296.9)
-
Step 700
700
#6D43B3
oklch(49% 0.17 296.9)
-
Step 800
800 (this color)
#5F3F98
oklch(45% 0.14 297)
-
Step 900
900
#493273
oklch(37.8% 0.108 297.3)
-
Step 950
950
#2A1E44
oklch(27% 0.069 296)
#5F3F98 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) | #11529B | 0.098 |
| Deuteranopia (no green cones) | #1E5096 | 0.091 |
| Tritanopia (no blue cones) | #525265 | 0.110 |
| Achromatopsia (no color) | #515151 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3F98
#5F3F98
oklch(45% 0.14 297)
- #525C00
#525C00
oklch(45% 0.104 116.8)
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 #5F3F98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.028
- Blueberry #464196 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.046
- Twilight #4E518B ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.075
- Dusk #4E5481 ΔE 0.076
- Blue With A Hint Of Purple #533CC6 ΔE 0.078
- Blurple #5539CC ΔE 0.087
Use #5F3F98 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.