#65428C
Closest named color: Rebecca Purple (#663399). oklch(45.3% 0.121 303.8), rgb(101, 66, 140).
Aa
White text reads best on this color (7.74:1).
About this color
#65428C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.121 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 7.74:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #65428C |
| RGB | rgb(101, 66, 140) |
| HSL | hsl(268, 36%, 40%) |
| OKLCH | oklch(45.3% 0.121 303.8) |
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 #65428C | 7.74:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #65428C | 2.71:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #65428C text on white | 7.74:1 | AAA | Lc 86.7 | Fine for body text |
| #65428C text on black | 2.71:1 | Fails | Lc -15.4 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DED3EF
oklch(88.4% 0.04 303.4)
-
Step 300
300
#CAB6E6
oklch(80.9% 0.07 303.8)
-
Step 400
400
#B08FDA
oklch(70.8% 0.112 303.9)
-
Step 500
500
#9C71D0
oklch(63.1% 0.144 303.4)
-
Step 600
600
#8857BD
oklch(55.7% 0.157 303.9)
-
Step 700
700
#7346A3
oklch(49% 0.147 303.8)
-
Step 800
800 (this color)
#65428C
oklch(45.3% 0.121 303.8)
-
Step 900
900
#4D336A
oklch(37.8% 0.094 304.1)
-
Step 950
950
#2D1E3E
oklch(27% 0.06 304.3)
#65428C 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) | #2A528F | 0.090 |
| Deuteranopia (no green cones) | #34538A | 0.083 |
| Tritanopia (no blue cones) | #5E5060 | 0.092 |
| Achromatopsia (no color) | #535353 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65428C
#65428C
oklch(45.3% 0.121 303.8)
- #4A6000
#4A6000
oklch(45.4% 0.112 123.7)
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 #65428C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Twilight #4E518B ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.055
- Blueberry #464196 ΔE 0.057
- Dusk #4E5481 ΔE 0.064
- Light Eggplant #894585 ΔE 0.071
- Dusty Grape #545775 ΔE 0.080
- Dusky Blue #475F94 ΔE 0.085
Use #65428C 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.