#6324A5
Closest named color: Rebecca Purple (#663399). oklch(42.9% 0.191 300.4), rgb(99, 36, 165).
Aa
White text reads best on this color (9.02:1).
About this color
#6324A5 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.191 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 0.034 away. White text reads best on it, at 9.02:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #6324A5 |
| RGB | rgb(99, 36, 165) |
| HSL | hsl(269, 64%, 39%) |
| OKLCH | oklch(42.9% 0.191 300.4) |
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 #6324A5 | 9.02:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #6324A5 | 2.32:1 | Fails | Lc 14.2 | Not readable |
| #6324A5 text on white | 9.02:1 | AAA | Lc 89.7 | Fine for body text |
| #6324A5 text on black | 2.32:1 | Fails | Lc -12.5 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE5FD
oklch(93.5% 0.033 300.9)
-
Step 200
200
#DFD0FD
oklch(88.4% 0.063 300.3)
-
Step 300
300
#CCB0FE
oklch(80.9% 0.112 300.4)
-
Step 400
400
#B482FD
oklch(70.7% 0.178 300.7)
-
Step 500
500
#A25BFB
oklch(63.1% 0.228 300.3)
-
Step 600
600
#8F37EA
oklch(55.6% 0.248 300.6)
-
Step 700
700
#7926CC
oklch(49.1% 0.231 300.1)
-
Step 800
800 (this color)
#6324A5
oklch(42.9% 0.191 300.4)
-
Step 900
900
#502582
oklch(37.7% 0.148 300.6)
-
Step 950
950
#2F174C
oklch(27% 0.094 301.1)
#6324A5 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) | #0048A9 | 0.128 |
| Deuteranopia (no green cones) | #0048A3 | 0.129 |
| Tritanopia (no blue cones) | #544764 | 0.141 |
| Achromatopsia (no color) | #494949 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6324A5
#6324A5
oklch(42.9% 0.191 300.4)
- #485700
#485700
oklch(42.9% 0.102 120.5)
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 #6324A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.034
- Chrysanthemum #560BAD ΔE 0.042
- Grape #7209B7 ΔE 0.043
- Imperial Purple #480CA8 ΔE 0.065
- Purple Blue #5D21D0 ΔE 0.071
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
- Violet Blue #510AC9 ΔE 0.075
- Bluey Purple #6241C7 ΔE 0.076
Use #6324A5 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.