#613D92
Closest named color: Rebecca Purple (#663399). oklch(44.5% 0.136 300.5), rgb(97, 61, 146).
Aa
White text reads best on this color (8.10:1).
About this color
#613D92 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.136 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.026 away. White text reads best on it, at 8.10:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.59:1 |
| White text | 8.10:1 |
Values
| HEX | #613D92 |
| RGB | rgb(97, 61, 146) |
| HSL | hsl(265, 41%, 41%) |
| OKLCH | oklch(44.5% 0.136 300.5) |
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 #613D92 | 8.10:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #613D92 | 2.59:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #613D92 text on white | 8.10:1 | AAA | Lc 87.7 | Fine for body text |
| #613D92 text on black | 2.59:1 | Fails | Lc -14.4 | 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
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DDD3F2
oklch(88.4% 0.043 300.2)
-
Step 300
300
#C9B5ED
oklch(80.9% 0.081 301)
-
Step 400
400
#AE8DE3
oklch(70.7% 0.127 300.9)
-
Step 500
500
#9A6EDB
oklch(63% 0.162 300.5)
-
Step 600
600
#8653C9
oklch(55.6% 0.177 300.7)
-
Step 700
700
#7143AD
oklch(49% 0.163 300.5)
-
Step 800
800 (this color)
#613D92
oklch(44.5% 0.136 300.5)
-
Step 900
900
#4B3170
oklch(37.6% 0.106 300.4)
-
Step 950
950
#2C1D42
oklch(26.9% 0.068 300.6)
#613D92 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) | #174F95 | 0.100 |
| Deuteranopia (no green cones) | #254F90 | 0.092 |
| Tritanopia (no blue cones) | #574E61 | 0.103 |
| Achromatopsia (no color) | #505050 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613D92
#613D92
oklch(44.5% 0.136 300.5)
- #4C5C00
#4C5C00
oklch(44.5% 0.106 120.7)
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 #613D92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.026
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.047
- Twilight #4E518B ΔE 0.060
- Dusk #4E5481 ΔE 0.076
- Bluey Purple #6241C7 ΔE 0.085
- Light Eggplant #894585 ΔE 0.085
- Blue With A Hint Of Purple #533CC6 ΔE 0.088
Use #613D92 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.