#65438B
Closest named color: Rebecca Purple (#663399). oklch(45.5% 0.118 303.9), rgb(101, 67, 139).
Aa
White text reads best on this color (7.69:1).
About this color
#65438B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.118 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 0.045 away. White text reads best on it, at 7.69:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #65438B |
| RGB | rgb(101, 67, 139) |
| HSL | hsl(268, 35%, 40%) |
| OKLCH | oklch(45.5% 0.118 303.9) |
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 #65438B | 7.69:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #65438B | 2.72:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #65438B text on white | 7.69:1 | AAA | Lc 86.5 | Fine for body text |
| #65438B text on black | 2.72:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DED3EE
oklch(88.4% 0.038 304)
-
Step 300
300
#CAB6E5
oklch(80.9% 0.069 304.3)
-
Step 400
400
#AF8FD8
oklch(70.6% 0.109 303.9)
-
Step 500
500
#9C72CE
oklch(63.2% 0.14 303.7)
-
Step 600
600
#8758BB
oklch(55.6% 0.153 303.8)
-
Step 700
700
#7347A1
oklch(49.1% 0.143 304.2)
-
Step 800
800 (this color)
#65438B
oklch(45.5% 0.118 303.9)
-
Step 900
900
#4C3369
oklch(37.6% 0.093 303.6)
-
Step 950
950
#2D1E3D
oklch(26.9% 0.059 305.1)
#65438B 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) | #2D528D | 0.086 |
| Deuteranopia (no green cones) | #365389 | 0.080 |
| Tritanopia (no blue cones) | #5E5060 | 0.089 |
| Achromatopsia (no color) | #535353 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65438B
#65438B
oklch(45.5% 0.118 303.9)
- #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 #65438B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.045
- Twilight #4E518B ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.056
- Blueberry #464196 ΔE 0.058
- Dusk #4E5481 ΔE 0.062
- Light Eggplant #894585 ΔE 0.070
- Dusty Grape #545775 ΔE 0.077
- Dusky Blue #475F94 ΔE 0.083
Use #65438B 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.