#6432A1
Closest named color: Rebecca Purple (#663399). oklch(44.3% 0.17 300.1), rgb(100, 50, 161).
Aa
White text reads best on this color (8.35:1).
About this color
#6432A1 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.170 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.014 away. White text reads best on it, at 8.35:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #6432A1 |
| RGB | rgb(100, 50, 161) |
| HSL | hsl(267, 53%, 41%) |
| OKLCH | oklch(44.3% 0.17 300.1) |
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 #6432A1 | 8.35:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #6432A1 | 2.51:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #6432A1 text on white | 8.35:1 | AAA | Lc 88.2 | Fine for body text |
| #6432A1 text on black | 2.51:1 | Fails | Lc -14.0 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DED2F9
oklch(88.6% 0.054 299.3)
-
Step 300
300
#CAB2F8
oklch(80.8% 0.1 299.9)
-
Step 400
400
#B187F4
oklch(70.8% 0.159 300.2)
-
Step 500
500
#9F63F0
oklch(63.1% 0.205 300.2)
-
Step 600
600
#8A44DE
oklch(55.5% 0.221 299.9)
-
Step 700
700
#7634C1
oklch(49.1% 0.206 300.1)
-
Step 800
800 (this color)
#6432A1
oklch(44.3% 0.17 300.1)
-
Step 900
900
#4E2A7C
oklch(37.7% 0.133 300.2)
-
Step 950
950
#2D1A49
oklch(27% 0.084 299.3)
#6432A1 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) | #004DA4 | 0.120 |
| Deuteranopia (no green cones) | #004D9F | 0.121 |
| Tritanopia (no blue cones) | #564C65 | 0.128 |
| Achromatopsia (no color) | #4E4E4E | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6432A1
#6432A1
oklch(44.3% 0.17 300.1)
- #4C5B00
#4C5B00
oklch(44.3% 0.105 120.1)
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 #6432A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.014
- Grape #7209B7 ΔE 0.059
- Blueberry #464196 ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.065
- Bluey Purple #6241C7 ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Blurple #5539CC ΔE 0.076
Use #6432A1 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.