#6B298B
Closest named color: Rebecca Purple (#663399). oklch(42.4% 0.16 312.5), rgb(107, 41, 139).
Aa
White text reads best on this color (9.07:1).
About this color
#6B298B is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.160 and its hue 312°. 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 9.07:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #6B298B |
| RGB | rgb(107, 41, 139) |
| HSL | hsl(280, 54%, 35%) |
| OKLCH | oklch(42.4% 0.16 312.5) |
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 #6B298B | 9.07:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #6B298B | 2.31:1 | Fails | Lc 13.9 | Not readable |
| #6B298B text on white | 9.07:1 | AAA | Lc 90.1 | Preferred for body text |
| #6B298B text on black | 2.31:1 | Fails | Lc -12.2 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
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
#D5AFEC
oklch(80.8% 0.093 312.5)
-
Step 400
400
#C083E3
oklch(70.7% 0.149 312.3)
-
Step 500
500
#B05FDB
oklch(63.1% 0.192 312.3)
-
Step 600
600
#9C40C8
oklch(55.6% 0.208 312.7)
-
Step 700
700
#8531AD
oklch(49.2% 0.193 312.5)
-
Step 800
800 (this color)
#6B298B
oklch(42.4% 0.16 312.5)
-
Step 900
900
#582870
oklch(37.8% 0.125 312.7)
-
Step 950
950
#331842
oklch(26.9% 0.08 311.9)
#6B298B 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) | #00458E | 0.144 |
| Deuteranopia (no green cones) | #204A89 | 0.131 |
| Tritanopia (no blue cones) | #673D57 | 0.106 |
| Achromatopsia (no color) | #494949 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B298B
#6B298B
oklch(42.4% 0.16 312.5)
- #335B00
#335B00
oklch(42.5% 0.119 132.7)
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 #6B298B, 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 0.059
- Dark Magenta #8B008B ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.074
- Grape #7209B7 ΔE 0.077
- Blueberry #464196 ΔE 0.082
- Chrysanthemum #560BAD ΔE 0.083
- Warm Purple #952E8F ΔE 0.088
Use #6B298B 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.