#6D2B8B
Closest named color: Rebecca Purple (#663399). oklch(42.9% 0.158 313.3), rgb(109, 43, 139).
Aa
White text reads best on this color (8.86:1).
About this color
#6D2B8B is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.158 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.030 away. White text reads best on it, at 8.86:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.36:1 |
| White text | 8.86:1 |
Values
| HEX | #6D2B8B |
| RGB | rgb(109, 43, 139) |
| HSL | hsl(281, 53%, 36%) |
| OKLCH | oklch(42.9% 0.158 313.3) |
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 #6D2B8B | 8.86:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #6D2B8B | 2.36:1 | Fails | Lc 14.4 | Not readable |
| #6D2B8B text on white | 8.86:1 | AAA | Lc 89.6 | Fine for body text |
| #6D2B8B text on black | 2.36:1 | Fails | Lc -12.6 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E5D0F2
oklch(88.5% 0.051 312.6)
-
Step 300
300
#D6AFEB
oklch(80.8% 0.093 313.6)
-
Step 400
400
#C183E1
oklch(70.7% 0.147 313.4)
-
Step 500
500
#B15FD9
oklch(63.1% 0.19 313.3)
-
Step 600
600
#9C41C6
oklch(55.6% 0.205 313.1)
-
Step 700
700
#8631AB
oklch(49.2% 0.191 313.5)
-
Step 800
800 (this color)
#6D2B8B
oklch(42.9% 0.158 313.3)
-
Step 900
900
#58286F
oklch(37.7% 0.124 313.2)
-
Step 950
950
#341941
oklch(27.2% 0.078 313.5)
#6D2B8B 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) | #00468E | 0.146 |
| Deuteranopia (no green cones) | #254C89 | 0.130 |
| Tritanopia (no blue cones) | #6A3E57 | 0.105 |
| Achromatopsia (no color) | #4A4A4A | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D2B8B
#6D2B8B
oklch(42.9% 0.158 313.3)
- #325D00
#325D00
oklch(43% 0.122 133.5)
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 #6D2B8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.030
- Purple #800080 ΔE 0.058
- Dark Magenta #8B008B ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.076
- Grape #7209B7 ΔE 0.079
- Warm Purple #952E8F ΔE 0.083
- Blueberry #464196 ΔE 0.083
- Light Eggplant #894585 ΔE 0.087
Use #6D2B8B 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.