#68339A
Closest named color: Rebecca Purple (#663399). oklch(44.3% 0.162 304.2), rgb(104, 51, 154).
Aa
White text reads best on this color (8.30:1).
About this color
#68339A is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.162 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.004 away. White text reads best on it, at 8.30:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #68339A |
| RGB | rgb(104, 51, 154) |
| HSL | hsl(271, 50%, 40%) |
| OKLCH | oklch(44.3% 0.162 304.2) |
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 #68339A | 8.30:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #68339A | 2.52:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #68339A text on white | 8.30:1 | AAA | Lc 88.1 | Fine for body text |
| #68339A 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E0D1F6
oklch(88.4% 0.053 303.7)
-
Step 300
300
#CEB2F3
oklch(81% 0.095 304.1)
-
Step 400
400
#B686EC
oklch(70.7% 0.152 304.5)
-
Step 500
500
#A464E6
oklch(63.2% 0.193 304.1)
-
Step 600
600
#9045D4
oklch(55.6% 0.211 304.4)
-
Step 700
700
#7A35B8
oklch(49% 0.196 304)
-
Step 800
800 (this color)
#68339A
oklch(44.3% 0.162 304.2)
-
Step 900
900
#512B77
oklch(37.8% 0.126 304)
-
Step 950
950
#2F1A45
oklch(26.9% 0.079 304.1)
#68339A 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) | #004D9D | 0.128 |
| Deuteranopia (no green cones) | #114E98 | 0.123 |
| Tritanopia (no blue cones) | #5F4A62 | 0.118 |
| Achromatopsia (no color) | #4E4E4E | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68339A
#68339A
oklch(44.3% 0.162 304.2)
- #475D00
#475D00
oklch(44.4% 0.11 124)
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 #68339A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.004
- Dark Slate Blue #483D8B ΔE 0.065
- Blueberry #464196 ΔE 0.065
- Grape #7209B7 ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.075
- Bluey Purple #6241C7 ΔE 0.078
- Blue With A Hint Of Purple #533CC6 ΔE 0.083
- Purple #800080 ΔE 0.084
Use #68339A 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.