#654586
Closest named color: Twilight (#4E518B). oklch(45.5% 0.108 305.3), rgb(101, 69, 134).
Aa
White text reads best on this color (7.63:1).
About this color
#654586 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.108 and its hue 305°. 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 7.63:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.74:1 |
| White text | 7.63:1 |
Values
| HEX | #654586 |
| RGB | rgb(101, 69, 134) |
| HSL | hsl(270, 32%, 40%) |
| OKLCH | oklch(45.5% 0.108 305.3) |
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 #654586 | 7.63:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #654586 | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #654586 text on white | 7.63:1 | AAA | Lc 86.4 | Fine for body text |
| #654586 text on black | 2.74:1 | Fails | Lc -15.7 | 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
#DED4EC
oklch(88.5% 0.034 304.5)
-
Step 300
300
#CAB7E2
oklch(80.9% 0.063 305.1)
-
Step 400
400
#AF90D3
oklch(70.6% 0.101 305.1)
-
Step 500
500
#9C74C7
oklch(63.2% 0.128 305.2)
-
Step 600
600
#875BB4
oklch(55.7% 0.139 305.1)
-
Step 700
700
#724A9B
oklch(49.1% 0.13 304.9)
-
Step 800
800 (this color)
#654586
oklch(45.5% 0.108 305.3)
-
Step 900
900
#4C3565
oklch(37.8% 0.083 304.8)
-
Step 950
950
#2D1F3B
oklch(27% 0.054 306.2)
#654586 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) | #335288 | 0.079 |
| Deuteranopia (no green cones) | #3C5484 | 0.072 |
| Tritanopia (no blue cones) | #60505F | 0.079 |
| Achromatopsia (no color) | #535353 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654586
#654586
oklch(45.5% 0.108 305.3)
- #49600E
#49600E
oklch(45.4% 0.107 124.9)
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 #654586, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.055
- Dusk #4E5481 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.059
- Blueberry #464196 ΔE 0.062
- Dusty Grape #545775 ΔE 0.068
- Light Eggplant #894585 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.079
Use #654586 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.