#6A358B
Closest named color: Rebecca Purple (#663399). oklch(43.8% 0.142 310.2), rgb(106, 53, 139).
Aa
White text reads best on this color (8.41:1).
About this color
#6A358B is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.142 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.026 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #6A358B |
| RGB | rgb(106, 53, 139) |
| HSL | hsl(277, 45%, 38%) |
| OKLCH | oklch(43.8% 0.142 310.2) |
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 #6A358B | 8.41:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #6A358B | 2.49:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #6A358B text on white | 8.41:1 | AAA | Lc 88.5 | Fine for body text |
| #6A358B text on black | 2.49:1 | Fails | Lc -13.6 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300
#D1B2E9
oklch(80.9% 0.083 310.1)
-
Step 400
400
#BA88DE
oklch(70.7% 0.132 310.1)
-
Step 500
500
#A967D5
oklch(63.1% 0.17 310.1)
-
Step 600
600
#944BC2
oklch(55.6% 0.185 310)
-
Step 700
700
#7E3BA7
oklch(49% 0.171 310.1)
-
Step 800
800 (this color)
#6A358B
oklch(43.8% 0.142 310.2)
-
Step 900
900
#542D6D
oklch(37.8% 0.111 310.3)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#6A358B 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) | #134B8E | 0.125 |
| Deuteranopia (no green cones) | #2C4E89 | 0.110 |
| Tritanopia (no blue cones) | #66455B | 0.098 |
| Achromatopsia (no color) | #4D4D4D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A358B
#6A358B
oklch(43.8% 0.142 310.2)
- #3B5E00
#3B5E00
oklch(43.8% 0.118 130.2)
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 #6A358B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.026
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.069
- Purple #800080 ΔE 0.075
- Light Eggplant #894585 ΔE 0.077
- Twilight #4E518B ΔE 0.081
- Dark Magenta #8B008B ΔE 0.083
- Warm Purple #952E8F ΔE 0.085
Use #6A358B 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.