#6B457D
Closest named color: Twilight (#4E518B). oklch(45.7% 0.098 314.2), rgb(107, 69, 125).
Aa
White text reads best on this color (7.57:1).
About this color
#6B457D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.098 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.057 away. White text reads best on it, at 7.57:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #6B457D |
| RGB | rgb(107, 69, 125) |
| HSL | hsl(281, 29%, 38%) |
| OKLCH | oklch(45.7% 0.098 314.2) |
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 #6B457D | 7.57:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #6B457D | 2.77:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #6B457D text on white | 7.57:1 | AAA | Lc 86.2 | Fine for body text |
| #6B457D 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
#E1D3E8
oklch(88.4% 0.032 314.7)
-
Step 300
300
#CEB6DB
oklch(80.8% 0.057 313.8)
-
Step 400
400
#B68FC9
oklch(70.7% 0.093 314.4)
-
Step 500
500
#A373BB
oklch(63.1% 0.117 313.9)
-
Step 600
600
#8E5AA7
oklch(55.6% 0.128 314)
-
Step 700
700
#794A8F
oklch(49.2% 0.118 314.2)
-
Step 800
800 (this color)
#6B457D
oklch(45.7% 0.098 314.2)
-
Step 900
900
#50345E
oklch(37.6% 0.077 313.7)
-
Step 950
950
#2F1F37
oklch(27% 0.048 313.9)
#6B457D 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) | #3A527F | 0.082 |
| Deuteranopia (no green cones) | #44557B | 0.074 |
| Tritanopia (no blue cones) | #6A4D5B | 0.067 |
| Achromatopsia (no color) | #545454 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B457D
#6B457D
oklch(45.7% 0.098 314.2)
- #3F6326
#3F6326
oklch(45.8% 0.099 134.3)
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 #6B457D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.057
- Light Eggplant #894585 ΔE 0.058
- Dusk #4E5481 ΔE 0.059
- Dusty Grape #545775 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.069
- Muted Purple #805B87 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.074
- Dull Purple #84597E ΔE 0.074
Use #6B457D 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.