#654584
Closest named color: Twilight (#4E518B). oklch(45.4% 0.105 306.1), rgb(101, 69, 132).
Aa
White text reads best on this color (7.67:1).
About this color
#654584 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.105 and its hue 306°. 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 7.67:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #654584 |
| RGB | rgb(101, 69, 132) |
| HSL | hsl(270, 31%, 39%) |
| OKLCH | oklch(45.4% 0.105 306.1) |
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 #654584 | 7.67:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #654584 | 2.73:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #654584 text on white | 7.67:1 | AAA | Lc 86.5 | Fine for body text |
| #654584 text on black | 2.73:1 | Fails | Lc -15.6 | 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
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD4EB
oklch(88.6% 0.033 307.1)
-
Step 300
300
#CAB7E1
oklch(80.9% 0.062 305.6)
-
Step 400
400
#B091D1
oklch(70.8% 0.097 306.2)
-
Step 500
500
#9C74C5
oklch(63.1% 0.125 305.9)
-
Step 600
600
#875BB2
oklch(55.6% 0.137 305.8)
-
Step 700
700
#734A99
oklch(49.1% 0.128 306.2)
-
Step 800
800 (this color)
#654584
oklch(45.4% 0.105 306.1)
-
Step 900
900
#4C3564
oklch(37.7% 0.082 305.4)
-
Step 950
950
#2D1F3A
oklch(27% 0.052 307.1)
#654584 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) | #355286 | 0.077 |
| Deuteranopia (no green cones) | #3D5382 | 0.070 |
| Tritanopia (no blue cones) | #60505E | 0.078 |
| Achromatopsia (no color) | #535353 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654584
#654584
oklch(45.4% 0.105 306.1)
- #486013
#486013
oklch(45.4% 0.105 125.8)
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 #654584, 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 0.057
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.064
- Dusty Grape #545775 ΔE 0.066
- Light Eggplant #894585 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.079
Use #654584 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.