#6B579C
Closest named color: Muted Purple (#805B87). oklch(50.8% 0.108 295.6), rgb(107, 87, 156).
Aa
White text reads best on this color (6.05:1).
About this color
#6B579C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.108 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.053 away. White text reads best on it, at 6.05:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #6B579C |
| RGB | rgb(107, 87, 156) |
| HSL | hsl(257, 28%, 48%) |
| OKLCH | oklch(50.8% 0.108 295.6) |
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 #6B579C | 6.05:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #6B579C | 3.46:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #6B579C text on white | 6.05:1 | AA | Lc 80.1 | Fine for body text |
| #6B579C text on black | 3.46:1 | AA large text | Lc -21.7 | 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
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#DAD6EB
oklch(88.6% 0.029 294.5)
-
Step 300
300
#C3BADF
oklch(80.8% 0.052 296.4)
-
Step 400
400
#A596D0
oklch(70.7% 0.085 296)
-
Step 500
500
#8F7CC3
oklch(63.2% 0.106 295.5)
-
Step 600
600
#7964AF
oklch(55.6% 0.115 295.3)
-
Step 700
700 (this color)
#6B579C
oklch(50.8% 0.108 295.6)
-
Step 800
800
#53447A
oklch(42.7% 0.088 295.2)
-
Step 900
900
#453962
oklch(37.6% 0.07 296.4)
-
Step 950
950
#28223A
oklch(27.1% 0.044 294.7)
#6B579C 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) | #42639F | 0.062 |
| Deuteranopia (no green cones) | #45629A | 0.060 |
| Tritanopia (no blue cones) | #606472 | 0.088 |
| Achromatopsia (no color) | #626262 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B579C
#6B579C
oklch(50.8% 0.108 295.6)
- #636C12
#636C12
oklch(50.7% 0.108 115.5)
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 #6B579C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.053
- Twilight #4E518B ΔE 0.057
- Dusky Blue #475F94 ΔE 0.058
- Dusty Purple #825F87 ΔE 0.061
- Iris #6258C4 ΔE 0.064
- Dusk #4E5481 ΔE 0.065
- Dark Lavender #856798 ΔE 0.066
- Dull Purple #84597E ΔE 0.066
Use #6B579C 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.