#6A5FB9
Closest named color: Iris (#6258C4). oklch(53.9% 0.137 286.5), rgb(106, 95, 185).
Aa
White text reads best on this color (5.31:1).
About this color
#6A5FB9 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.030 away. White text reads best on it, at 5.31:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #6A5FB9 |
| RGB | rgb(106, 95, 185) |
| HSL | hsl(247, 39%, 55%) |
| OKLCH | oklch(53.9% 0.137 286.5) |
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 #6A5FB9 | 5.31:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #6A5FB9 | 3.95:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #6A5FB9 text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #6A5FB9 text on black | 3.95:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D7D6EF
oklch(88.5% 0.034 287.5)
-
Step 300
300
#BDBBE7
oklch(80.8% 0.062 287)
-
Step 400
400
#9C97DB
oklch(70.7% 0.098 287)
-
Step 500
500
#847CD1
oklch(63% 0.126 286.5)
-
Step 600
600 (this color)
#6A5FB9
oklch(53.9% 0.137 286.5)
-
Step 700
700
#5D52A4
oklch(49% 0.127 286.9)
-
Step 800
800
#4C4485
oklch(42.7% 0.105 286.7)
-
Step 900
900
#3F3A6B
oklch(37.8% 0.082 286.4)
-
Step 950
950
#25223E
oklch(27% 0.051 287.4)
#6A5FB9 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) | #3A6EBC | 0.066 |
| Deuteranopia (no green cones) | #3969B7 | 0.064 |
| Tritanopia (no blue cones) | #537283 | 0.116 |
| Achromatopsia (no color) | #6B6B6B | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A5FB9
#6A5FB9
oklch(53.9% 0.137 286.5)
- #777200
#777200
oklch(53.9% 0.115 106.6)
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 #6A5FB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.038
- Deep Lavender #8D5EB7 ΔE 0.058
- French Blue #436BAD ΔE 0.062
- Warm Blue #4B57DB ΔE 0.074
- Dark Lavender #856798 ΔE 0.076
Use #6A5FB9 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.