#654380
Closest named color: Twilight (#4E518B). oklch(44.8% 0.103 308.5), rgb(101, 67, 128).
Aa
White text reads best on this color (7.87:1).
About this color
#654380 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.103 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.051 away. White text reads best on it, at 7.87:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #654380 |
| RGB | rgb(101, 67, 128) |
| HSL | hsl(273, 31%, 38%) |
| OKLCH | oklch(44.8% 0.103 308.5) |
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 #654380 | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #654380 | 2.66:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #654380 text on white | 7.87:1 | AAA | Lc 87.1 | Fine for body text |
| #654380 text on black | 2.66:1 | Fails | Lc -15.0 | 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
#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
#CCB7DF
oklch(81% 0.06 308.7)
-
Step 400
400
#B290CF
oklch(70.7% 0.097 308.7)
-
Step 500
500
#9F73C2
oklch(63% 0.124 308.8)
-
Step 600
600
#8A5BAF
oklch(55.7% 0.134 308.5)
-
Step 700
700
#754A96
oklch(49.1% 0.125 308.6)
-
Step 800
800 (this color)
#654380
oklch(44.8% 0.103 308.5)
-
Step 900
900
#4E3562
oklch(37.8% 0.08 308.6)
-
Step 950
950
#2D1F39
oklch(26.9% 0.05 308.1)
#654380 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) | #345082 | 0.079 |
| Deuteranopia (no green cones) | #3D527E | 0.073 |
| Tritanopia (no blue cones) | #614D5B | 0.075 |
| Achromatopsia (no color) | #525252 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654380
#654380
oklch(44.8% 0.103 308.5)
- #435F17
#435F17
oklch(44.8% 0.103 128.6)
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 #654380, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.051
- Dusk #4E5481 ΔE 0.057
- Rebecca Purple #663399 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.066
- Dusty Grape #545775 ΔE 0.067
- Light Eggplant #894585 ΔE 0.069
- Muted Purple #805B87 ΔE 0.084
Use #654380 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.