#6F5CC5
Closest named color: Slate Blue (#6A5ACD). oklch(54.6% 0.157 288.4), rgb(111, 92, 197).
Aa
White text reads best on this color (5.23:1).
About this color
#6F5CC5 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.157 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.016 away. White text reads best on it, at 5.23:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #6F5CC5 |
| RGB | rgb(111, 92, 197) |
| HSL | hsl(251, 48%, 57%) |
| OKLCH | oklch(54.6% 0.157 288.4) |
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 #6F5CC5 | 5.23:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #6F5CC5 | 4.01:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #6F5CC5 text on white | 5.23:1 | AA | Lc 75.7 | Fine for body text |
| #6F5CC5 text on black | 4.01:1 | AA large text | Lc -26.0 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BEBAEC
oklch(80.9% 0.07 288.4)
-
Step 400
400
#9E95E3
oklch(70.8% 0.113 288.5)
-
Step 500
500
#8778DB
oklch(63% 0.145 288.5)
-
Step 600
600 (this color)
#6F5CC5
oklch(54.6% 0.157 288.4)
-
Step 700
700
#604EAD
oklch(49.1% 0.146 288.6)
-
Step 800
800
#4E408C
oklch(42.6% 0.121 288.6)
-
Step 900
900
#403770
oklch(37.6% 0.095 288.2)
-
Step 950
950
#262142
oklch(27.1% 0.06 288.7)
#6F5CC5 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) | #296FC9 | 0.086 |
| Deuteranopia (no green cones) | #2A6AC3 | 0.084 |
| Tritanopia (no blue cones) | #557288 | 0.130 |
| Achromatopsia (no color) | #6C6C6C | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F5CC5
#6F5CC5
oklch(54.6% 0.157 288.4)
- #777500
#777500
oklch(54.6% 0.118 108.6)
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 #6F5CC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.016
- Light Indigo #6D5ACF ΔE 0.017
- Dark Periwinkle #665FD1 ΔE 0.023
- Iris #6258C4 ΔE 0.024
- Deep Lavender #8D5EB7 ΔE 0.056
- Purpley #8756E4 ΔE 0.063
- Warm Blue #4B57DB ΔE 0.065
- Bluey Purple #6241C7 ΔE 0.066
Use #6F5CC5 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.