#6332A4
Closest named color: Rebecca Purple (#663399). oklch(44.4% 0.174 298.8), rgb(99, 50, 164).
Aa
White text reads best on this color (8.32:1).
About this color
#6332A4 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.174 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.019 away. White text reads best on it, at 8.32:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.52:1 |
| White text | 8.32:1 |
Values
| HEX | #6332A4 |
| RGB | rgb(99, 50, 164) |
| HSL | hsl(266, 53%, 42%) |
| OKLCH | oklch(44.4% 0.174 298.8) |
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 #6332A4 | 8.32:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #6332A4 | 2.52:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #6332A4 text on white | 8.32:1 | AAA | Lc 88.1 | Fine for body text |
| #6332A4 text on black | 2.52:1 | Fails | Lc -14.1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DED2FA
oklch(88.6% 0.056 299)
-
Step 300
300
#C9B2FA
oklch(80.8% 0.103 298.8)
-
Step 400
400
#AF87F7
oklch(70.8% 0.162 298.7)
-
Step 500
500
#9D63F3
oklch(63.1% 0.208 298.9)
-
Step 600
600
#8944E2
oklch(55.7% 0.226 298.8)
-
Step 700
700
#7433C4
oklch(49.1% 0.21 298.7)
-
Step 800
800 (this color)
#6332A4
oklch(44.4% 0.174 298.8)
-
Step 900
900
#4D2A7E
oklch(37.7% 0.136 298.9)
-
Step 950
950
#2D1A4A
oklch(27.1% 0.086 298.8)
#6332A4 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) | #004EA7 | 0.118 |
| Deuteranopia (no green cones) | #004DA2 | 0.119 |
| Tritanopia (no blue cones) | #544D67 | 0.131 |
| Achromatopsia (no color) | #4E4E4E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6332A4
#6332A4
oklch(44.4% 0.174 298.8)
- #4E5B00
#4E5B00
oklch(44.4% 0.104 118.9)
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 #6332A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.019
- Grape #7209B7 ΔE 0.057
- Chrysanthemum #560BAD ΔE 0.060
- Blueberry #464196 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.066
- Blurple #5539CC ΔE 0.071
Use #6332A4 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.