#6D5FC0
Closest named color: Slate Blue (#6A5ACD). oklch(54.6% 0.146 287.1), rgb(109, 95, 192).
Aa
White text reads best on this color (5.18:1).
About this color
#6D5FC0 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.146 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.025 away. White text reads best on it, at 5.18:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #6D5FC0 |
| RGB | rgb(109, 95, 192) |
| HSL | hsl(249, 43%, 56%) |
| OKLCH | oklch(54.6% 0.146 287.1) |
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 #6D5FC0 | 5.18:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #6D5FC0 | 4.04:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #6D5FC0 text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #6D5FC0 text on black | 4.04:1 | AA large text | Lc -26.2 | 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
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBEA
oklch(81% 0.066 286.8)
-
Step 400
400
#9C96DF
oklch(70.6% 0.106 287.1)
-
Step 500
500
#857BD6
oklch(63.2% 0.134 286.9)
-
Step 600
600 (this color)
#6D5FC0
oklch(54.6% 0.146 287.1)
-
Step 700
700
#5E51A9
oklch(49.2% 0.136 287.1)
-
Step 800
800
#4C4289
oklch(42.6% 0.114 287)
-
Step 900
900
#3F396D
oklch(37.7% 0.087 286.7)
-
Step 950
950
#252240
oklch(27.1% 0.055 286.7)
#6D5FC0 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) | #356FC3 | 0.073 |
| Deuteranopia (no green cones) | #346ABE | 0.072 |
| Tritanopia (no blue cones) | #547386 | 0.123 |
| Achromatopsia (no color) | #6D6D6D | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D5FC0
#6D5FC0
oklch(54.6% 0.146 287.1)
- #797400
#797400
oklch(54.6% 0.117 106.7)
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 #6D5FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.025
- Iris #6258C4 ΔE 0.027
- Light Indigo #6D5ACF ΔE 0.027
- Dark Periwinkle #665FD1 ΔE 0.028
- Deep Lavender #8D5EB7 ΔE 0.055
- Warm Blue #4B57DB ΔE 0.070
- French Blue #436BAD ΔE 0.071
- Purpley #8756E4 ΔE 0.072
Use #6D5FC0 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.