#613898
Closest named color: Rebecca Purple (#663399). oklch(44.1% 0.151 299.9), rgb(97, 56, 152).
Aa
White text reads best on this color (8.30:1).
About this color
#613898 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.151 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.013 away. White text reads best on it, at 8.30:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #613898 |
| RGB | rgb(97, 56, 152) |
| HSL | hsl(266, 46%, 41%) |
| OKLCH | oklch(44.1% 0.151 299.9) |
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 #613898 | 8.30:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #613898 | 2.52:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #613898 text on white | 8.30:1 | AAA | Lc 88.2 | Fine for body text |
| #613898 text on black | 2.52:1 | Fails | Lc -13.9 | 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
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#C9B4F2
oklch(80.9% 0.089 299.9)
-
Step 400
400
#AE8BEB
oklch(70.7% 0.14 299.6)
-
Step 500
500
#9B6AE5
oklch(63.1% 0.181 299.6)
-
Step 600
600
#874ED2
oklch(55.6% 0.195 299.9)
-
Step 700
700
#733DB6
oklch(49.1% 0.183 300.2)
-
Step 800
800 (this color)
#613898
oklch(44.1% 0.151 299.9)
-
Step 900
900
#4C2F76
oklch(37.8% 0.118 299.6)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#613898 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) | #004E9B | 0.113 |
| Deuteranopia (no green cones) | #134D96 | 0.107 |
| Tritanopia (no blue cones) | #554D62 | 0.116 |
| Achromatopsia (no color) | #4E4E4E | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613898
#613898
oklch(44.1% 0.151 299.9)
- #4C5A00
#4C5A00
oklch(44% 0.104 119.6)
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 #613898, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.013
- Blueberry #464196 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.050
- Twilight #4E518B ΔE 0.073
- Chrysanthemum #560BAD ΔE 0.077
- Bluey Purple #6241C7 ΔE 0.077
- Grape #7209B7 ΔE 0.079
- Blue With A Hint Of Purple #533CC6 ΔE 0.079
Use #613898 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.