#654390
Closest named color: Rebecca Purple (#663399). oklch(45.8% 0.124 302.1), rgb(101, 67, 144).
Aa
White text reads best on this color (7.61:1).
About this color
#654390 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.124 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 7.61:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #654390 |
| RGB | rgb(101, 67, 144) |
| HSL | hsl(266, 36%, 41%) |
| OKLCH | oklch(45.8% 0.124 302.1) |
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 #654390 | 7.61:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #654390 | 2.75:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #654390 text on white | 7.61:1 | AAA | Lc 86.2 | Fine for body text |
| #654390 text on black | 2.75:1 | Fails | Lc -15.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED3F0
oklch(88.5% 0.041 302.8)
-
Step 300
300
#C9B6E8
oklch(80.9% 0.072 302.2)
-
Step 400
400
#AE8FDD
oklch(70.8% 0.116 301.8)
-
Step 500
500
#9B71D3
oklch(63.2% 0.148 302.1)
-
Step 600
600
#8657C0
oklch(55.6% 0.16 302.1)
-
Step 700
700
#7246A6
oklch(49.1% 0.15 302.3)
-
Step 800
800 (this color)
#654390
oklch(45.8% 0.124 302.1)
-
Step 900
900
#4C336C
oklch(37.8% 0.097 302.2)
-
Step 950
950
#2C1E3F
oklch(26.9% 0.062 302)
#654390 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) | #295393 | 0.090 |
| Deuteranopia (no green cones) | #33538E | 0.082 |
| Tritanopia (no blue cones) | #5D5163 | 0.093 |
| Achromatopsia (no color) | #545454 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654390
#654390
oklch(45.8% 0.124 302.1)
- #4D6000
#4D6000
oklch(45.7% 0.111 122.1)
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 #654390, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Twilight #4E518B ΔE 0.052
- Blueberry #464196 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk #4E5481 ΔE 0.065
- Light Eggplant #894585 ΔE 0.072
- Dusty Grape #545775 ΔE 0.082
- Dusky Blue #475F94 ΔE 0.083
Use #654390 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.