#6A4580
Closest named color: Twilight (#4E518B). oklch(45.7% 0.102 311.8), rgb(106, 69, 128).
Aa
White text reads best on this color (7.56:1).
About this color
#6A4580 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.102 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.054 away. White text reads best on it, at 7.56:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #6A4580 |
| RGB | rgb(106, 69, 128) |
| HSL | hsl(278, 30%, 39%) |
| OKLCH | oklch(45.7% 0.102 311.8) |
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 #6A4580 | 7.56:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #6A4580 | 2.77:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #6A4580 text on white | 7.56:1 | AAA | Lc 86.1 | Fine for body text |
| #6A4580 text on black | 2.77:1 | Fails | Lc -15.9 | 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 800.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E0D3E9
oklch(88.4% 0.033 311.7)
-
Step 300
300
#CDB6DD
oklch(80.8% 0.059 311.4)
-
Step 400
400
#B48FCC
oklch(70.6% 0.096 311.6)
-
Step 500
500
#A273BE
oklch(63.2% 0.12 312.1)
-
Step 600
600
#8D5AAB
oklch(55.7% 0.132 311.8)
-
Step 700
700
#784992
oklch(49.1% 0.123 312.4)
-
Step 800
800 (this color)
#6A4580
oklch(45.7% 0.102 311.8)
-
Step 900
900
#4F3460
oklch(37.6% 0.079 311.3)
-
Step 950
950
#2F1F38
oklch(27.1% 0.05 312.7)
#6A4580 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) | #395282 | 0.081 |
| Deuteranopia (no green cones) | #42557E | 0.075 |
| Tritanopia (no blue cones) | #684E5C | 0.071 |
| Achromatopsia (no color) | #545454 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A4580
#6A4580
oklch(45.7% 0.102 311.8)
- #426321
#426321
oklch(45.9% 0.101 131.8)
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 #6A4580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.054
- Dusk #4E5481 ΔE 0.059
- Light Eggplant #894585 ΔE 0.059
- Rebecca Purple #663399 ΔE 0.064
- Dusty Grape #545775 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.070
- Muted Purple #805B87 ΔE 0.074
- Blueberry #464196 ΔE 0.075
Use #6A4580 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.