#65407E
Closest named color: Rebecca Purple (#663399). oklch(44.2% 0.106 310.3), rgb(101, 64, 126).
Aa
White text reads best on this color (8.11:1).
About this color
#65407E is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.106 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.057 away. White text reads best on it, at 8.11:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #65407E |
| RGB | rgb(101, 64, 126) |
| HSL | hsl(276, 33%, 37%) |
| OKLCH | oklch(44.2% 0.106 310.3) |
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 #65407E | 8.11:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #65407E | 2.58:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #65407E text on white | 8.11:1 | AAA | Lc 87.9 | Fine for body text |
| #65407E text on black | 2.58:1 | Fails | Lc -14.3 | 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
#E0D3EB
oklch(88.5% 0.035 309.7)
-
Step 300
300
#CDB6DF
oklch(80.9% 0.062 310.2)
-
Step 400
400
#B48FCF
oklch(70.7% 0.1 310.3)
-
Step 500
500
#A172C2
oklch(63.1% 0.126 310.2)
-
Step 600
600
#8C59AE
oklch(55.6% 0.137 310.3)
-
Step 700
700
#774896
oklch(49% 0.129 310.3)
-
Step 800
800 (this color)
#65407E
oklch(44.2% 0.106 310.3)
-
Step 900
900
#4F3462
oklch(37.7% 0.082 310)
-
Step 950
950
#2E1F39
oklch(27% 0.051 309.8)
#65407E 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) | #314E80 | 0.085 |
| Deuteranopia (no green cones) | #3B507C | 0.077 |
| Tritanopia (no blue cones) | #624A59 | 0.075 |
| Achromatopsia (no color) | #505050 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65407E
#65407E
oklch(44.2% 0.106 310.3)
- #3E5E15
#3E5E15
oklch(44.1% 0.106 130.6)
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 #65407E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.057
- Twilight #4E518B ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.059
- Dusk #4E5481 ΔE 0.063
- Blueberry #464196 ΔE 0.067
- Light Eggplant #894585 ΔE 0.072
- Dusty Grape #545775 ΔE 0.073
- Brownish Purple #76424E ΔE 0.088
Use #65407E 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.