#6A5597
Closest named color: Twilight (#4E518B). oklch(50% 0.104 297.1), rgb(106, 85, 151).
Aa
White text reads best on this color (6.25:1).
About this color
#6A5597 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.104 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.051 away. White text reads best on it, at 6.25:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.35:1 |
| White text | 6.25:1 |
Values
| HEX | #6A5597 |
| RGB | rgb(106, 85, 151) |
| HSL | hsl(259, 28%, 46%) |
| OKLCH | oklch(50% 0.104 297.1) |
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 #6A5597 | 6.25:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #6A5597 | 3.35:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #6A5597 text on white | 6.25:1 | AA | Lc 81.0 | Fine for body text |
| #6A5597 text on black | 3.35:1 | AA large text | Lc -20.8 | 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
#F6F5FA
oklch(97.2% 0.007 295.5)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD6EA
oklch(88.6% 0.028 297.3)
-
Step 300
300
#C4BADE
oklch(80.9% 0.051 298)
-
Step 400
400
#A696CD
oklch(70.7% 0.081 297.6)
-
Step 500
500
#907CC0
oklch(63.1% 0.102 296.9)
-
Step 600
600
#7B64AD
oklch(55.7% 0.113 297.1)
-
Step 700
700 (this color)
#6A5597
oklch(50% 0.104 297.1)
-
Step 800
800
#544478
oklch(42.7% 0.086 296.8)
-
Step 900
900
#453961
oklch(37.6% 0.068 296.8)
-
Step 950
950
#292239
oklch(27.1% 0.043 297.5)
#6A5597 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) | #426199 | 0.062 |
| Deuteranopia (no green cones) | #466095 | 0.058 |
| Tritanopia (no blue cones) | #61616F | 0.083 |
| Achromatopsia (no color) | #606060 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A5597
#6A5597
oklch(50% 0.104 297.1)
- #5F6A18
#5F6A18
oklch(49.9% 0.104 117.1)
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 #6A5597, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.051
- Muted Purple #805B87 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Dusty Purple #825F87 ΔE 0.061
- Dull Purple #84597E ΔE 0.064
- Light Eggplant #894585 ΔE 0.067
- Dusty Grape #545775 ΔE 0.068
Use #6A5597 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.