#654583
Closest named color: Twilight (#4E518B). oklch(45.3% 0.104 306.5), rgb(101, 69, 131).
Aa
White text reads best on this color (7.68:1).
About this color
#654583 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.104 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.047 away. White text reads best on it, at 7.68:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #654583 |
| RGB | rgb(101, 69, 131) |
| HSL | hsl(271, 31%, 39%) |
| OKLCH | oklch(45.3% 0.104 306.5) |
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 #654583 | 7.68:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #654583 | 2.73:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #654583 text on white | 7.68:1 | AAA | Lc 86.5 | Fine for body text |
| #654583 text on black | 2.73:1 | Fails | Lc -15.5 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DFD4EB
oklch(88.6% 0.033 307.1)
-
Step 300
300
#CAB7E0
oklch(80.9% 0.06 306.1)
-
Step 400
400
#B091D0
oklch(70.8% 0.096 306.6)
-
Step 500
500
#9D74C4
oklch(63.1% 0.124 306.8)
-
Step 600
600
#885BB0
oklch(55.6% 0.135 307)
-
Step 700
700
#734B98
oklch(49.2% 0.125 306.3)
-
Step 800
800 (this color)
#654583
oklch(45.3% 0.104 306.5)
-
Step 900
900
#4D3563
oklch(37.7% 0.081 307)
-
Step 950
950
#2D1F3A
oklch(27% 0.052 307.1)
#654583 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) | #355285 | 0.077 |
| Deuteranopia (no green cones) | #3D5381 | 0.071 |
| Tritanopia (no blue cones) | #604F5E | 0.075 |
| Achromatopsia (no color) | #535353 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654583
#654583
oklch(45.3% 0.104 306.5)
- #476015
#476015
oklch(45.3% 0.104 126.5)
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 #654583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.047
- Dusk #4E5481 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.065
- Dusty Grape #545775 ΔE 0.065
- Light Eggplant #894585 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.079
Use #654583 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.