#65447B
Closest named color: Twilight (#4E518B). oklch(44.7% 0.095 310.7), rgb(101, 68, 123).
Aa
White text reads best on this color (7.87:1).
About this color
#65447B is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.095 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.052 away. White text reads best on it, at 7.87:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #65447B |
| RGB | rgb(101, 68, 123) |
| HSL | hsl(276, 29%, 37%) |
| OKLCH | oklch(44.7% 0.095 310.7) |
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 #65447B | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #65447B | 2.66:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #65447B text on white | 7.87:1 | AAA | Lc 87.2 | Fine for body text |
| #65447B text on black | 2.66:1 | Fails | Lc -14.9 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#E0D4E9
oklch(88.6% 0.031 311)
-
Step 300
300
#CCB7DC
oklch(80.9% 0.056 310.5)
-
Step 400
400
#B291CA
oklch(70.7% 0.089 310.5)
-
Step 500
500
#9F75BC
oklch(63.1% 0.113 310.6)
-
Step 600
600
#8A5CA8
oklch(55.5% 0.124 310.8)
-
Step 700
700
#754C90
oklch(49.1% 0.114 310.6)
-
Step 800
800 (this color)
#65447B
oklch(44.7% 0.095 310.7)
-
Step 900
900
#4E365E
oklch(37.8% 0.072 310.9)
-
Step 950
950
#2E2037
oklch(27.1% 0.046 311.5)
#65447B 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) | #38507D | 0.074 |
| Deuteranopia (no green cones) | #415279 | 0.067 |
| Tritanopia (no blue cones) | #634C59 | 0.067 |
| Achromatopsia (no color) | #515151 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65447B
#65447B
oklch(44.7% 0.095 310.7)
- #425F21
#425F21
oklch(44.8% 0.095 130.6)
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 #65447B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.054
- Dusty Grape #545775 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.064
- Rebecca Purple #663399 ΔE 0.068
- Light Eggplant #894585 ΔE 0.070
- Blueberry #464196 ΔE 0.072
- Brownish Purple #76424E ΔE 0.080
Use #65447B 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.