#6C2F87
Closest named color: Rebecca Purple (#663399). oklch(43% 0.148 313.9), rgb(108, 47, 135).
Aa
White text reads best on this color (8.77:1).
About this color
#6C2F87 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.148 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.033 away. White text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #6C2F87 |
| RGB | rgb(108, 47, 135) |
| HSL | hsl(282, 48%, 36%) |
| OKLCH | oklch(43% 0.148 313.9) |
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 #6C2F87 | 8.77:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #6C2F87 | 2.39:1 | Fails | Lc 14.5 | Not readable |
| #6C2F87 text on white | 8.77:1 | AAA | Lc 89.5 | Fine for body text |
| #6C2F87 text on black | 2.39:1 | Fails | Lc -12.8 | 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
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E5D0F0
oklch(88.5% 0.049 314.2)
-
Step 300
300
#D5B0E8
oklch(80.8% 0.087 314.1)
-
Step 400
400
#C085DD
oklch(70.8% 0.139 314)
-
Step 500
500
#AF63D3
oklch(63.1% 0.177 313.8)
-
Step 600
600
#9A46C0
oklch(55.6% 0.192 313.6)
-
Step 700
700
#8436A6
oklch(49.1% 0.179 313.8)
-
Step 800
800 (this color)
#6C2F87
oklch(43% 0.148 313.9)
-
Step 900
900
#572A6B
oklch(37.6% 0.115 314.2)
-
Step 950
950
#331A3F
oklch(27.1% 0.072 313.7)
#6C2F87 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) | #0A478A | 0.138 |
| Deuteranopia (no green cones) | #2B4C85 | 0.120 |
| Tritanopia (no blue cones) | #6A3F56 | 0.098 |
| Achromatopsia (no color) | #4B4B4B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2F87
#6C2F87
oklch(43% 0.148 313.9)
- #315D00
#315D00
oklch(42.9% 0.123 133.8)
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 #6C2F87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.033
- Purple #800080 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.071
- Dark Magenta #8B008B ΔE 0.074
- Blueberry #464196 ΔE 0.079
- Light Eggplant #894585 ΔE 0.081
- Warm Purple #952E8F ΔE 0.083
- Grape #7209B7 ΔE 0.088
Use #6C2F87 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.