#654288
Closest named color: Rebecca Purple (#663399). oklch(45.1% 0.115 305.3), rgb(101, 66, 136).
Aa
White text reads best on this color (7.81:1).
About this color
#654288 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.115 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.046 away. White text reads best on it, at 7.81:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #654288 |
| RGB | rgb(101, 66, 136) |
| HSL | hsl(270, 35%, 40%) |
| OKLCH | oklch(45.1% 0.115 305.3) |
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 #654288 | 7.81:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #654288 | 2.68:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #654288 text on white | 7.81:1 | AAA | Lc 86.9 | Fine for body text |
| #654288 text on black | 2.68:1 | Fails | Lc -15.2 | 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
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3ED
oklch(88.4% 0.037 306.4)
-
Step 300
300
#CBB6E4
oklch(80.9% 0.068 305.6)
-
Step 400
400
#B18FD6
oklch(70.7% 0.107 305.8)
-
Step 500
500
#9D71CB
oklch(63% 0.138 305.3)
-
Step 600
600
#8958B8
oklch(55.6% 0.15 305.7)
-
Step 700
700
#74479F
oklch(49.1% 0.141 305.4)
-
Step 800
800 (this color)
#654288
oklch(45.1% 0.115 305.3)
-
Step 900
900
#4D3367
oklch(37.6% 0.09 305.6)
-
Step 950
950
#2D1E3C
oklch(26.9% 0.057 306)
#654288 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) | #2D518A | 0.087 |
| Deuteranopia (no green cones) | #375286 | 0.079 |
| Tritanopia (no blue cones) | #5F4E5E | 0.085 |
| Achromatopsia (no color) | #525252 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654288
#654288
oklch(45.1% 0.115 305.3)
- #476000
#476000
oklch(45.2% 0.114 125.3)
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 #654288, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.046
- Twilight #4E518B ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.055
- Blueberry #464196 ΔE 0.059
- Dusk #4E5481 ΔE 0.062
- Light Eggplant #894585 ΔE 0.070
- Dusty Grape #545775 ΔE 0.076
- Dusky Blue #475F94 ΔE 0.085
Use #654288 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.