#6A458C
Closest named color: Rebecca Purple (#663399). oklch(46.4% 0.117 306.4), rgb(106, 69, 140).
Aa
White text reads best on this color (7.38:1).
About this color
#6A458C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.117 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.050 away. White text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #6A458C |
| RGB | rgb(106, 69, 140) |
| HSL | hsl(271, 34%, 41%) |
| OKLCH | oklch(46.4% 0.117 306.4) |
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 #6A458C | 7.38:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #6A458C | 2.84:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #6A458C text on white | 7.38:1 | AAA | Lc 85.5 | Fine for body text |
| #6A458C text on black | 2.84:1 | Fails | Lc -16.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DED4EA
oklch(88.5% 0.032 306.2)
-
Step 300
300
#CAB8DE
oklch(81% 0.056 306.6)
-
Step 400
400
#AF92CD
oklch(70.7% 0.09 306.7)
-
Step 500
500
#9B76C0
oklch(63.1% 0.115 306.4)
-
Step 600
600
#865DAD
oklch(55.5% 0.127 306.3)
-
Step 700
700 (this color)
#6A458C
oklch(46.4% 0.117 306.4)
-
Step 800
800
#5D3F78
oklch(42.7% 0.097 307)
-
Step 900
900
#4C3661
oklch(37.7% 0.076 306.7)
-
Step 950
950
#2C2039
oklch(27% 0.048 305.5)
#6A458C 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) | #31548E | 0.089 |
| Deuteranopia (no green cones) | #3B568A | 0.082 |
| Tritanopia (no blue cones) | #655162 | 0.085 |
| Achromatopsia (no color) | #565656 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A458C
#6A458C
oklch(46.4% 0.117 306.4)
- #486404
#486404
oklch(46.4% 0.117 126.5)
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 #6A458C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.050
- Twilight #4E518B ΔE 0.054
- Light Eggplant #894585 ΔE 0.060
- Dusk #4E5481 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.066
- Blueberry #464196 ΔE 0.067
- Muted Purple #805B87 ΔE 0.076
- Dusty Grape #545775 ΔE 0.077
Use #6A458C 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.