#6A427F
Closest named color: Twilight (#4E518B). oklch(45.2% 0.106 313.1), rgb(106, 66, 127).
Aa
White text reads best on this color (7.78:1).
About this color
#6A427F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.106 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.059 away. White text reads best on it, at 7.78:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #6A427F |
| RGB | rgb(106, 66, 127) |
| HSL | hsl(279, 32%, 38%) |
| OKLCH | oklch(45.2% 0.106 313.1) |
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 #6A427F | 7.78:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #6A427F | 2.69:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #6A427F text on white | 7.78:1 | AAA | Lc 86.8 | Fine for body text |
| #6A427F text on black | 2.69:1 | Fails | Lc -15.3 | 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
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E1D3EA
oklch(88.5% 0.035 312.4)
-
Step 300
300
#CFB5DE
oklch(80.8% 0.063 313.2)
-
Step 400
400
#B68ECD
oklch(70.6% 0.1 312.8)
-
Step 500
500
#A471BF
oklch(63.1% 0.126 313.2)
-
Step 600
600
#8F58AC
oklch(55.6% 0.138 312.9)
-
Step 700
700
#7A4893
oklch(49.2% 0.127 313.4)
-
Step 800
800 (this color)
#6A427F
oklch(45.2% 0.106 313.1)
-
Step 900
900
#513360
oklch(37.7% 0.082 313.7)
-
Step 950
950
#2F1E38
oklch(26.9% 0.052 313.3)
#6A427F 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) | #355081 | 0.087 |
| Deuteranopia (no green cones) | #40537D | 0.079 |
| Tritanopia (no blue cones) | #684B5A | 0.073 |
| Achromatopsia (no color) | #525252 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A427F
#6A427F
oklch(45.2% 0.106 313.1)
- #3D621D
#3D621D
oklch(45.2% 0.106 133.3)
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 #6A427F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.059
- Rebecca Purple #663399 ΔE 0.060
- Light Eggplant #894585 ΔE 0.061
- Dusk #4E5481 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.068
- Dusty Grape #545775 ΔE 0.072
- Blueberry #464196 ΔE 0.075
- Muted Purple #805B87 ΔE 0.080
Use #6A427F 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.