#6A5CCE
Closest named color: Slate Blue (#6A5ACD). oklch(54.8% 0.17 284.9), rgb(106, 92, 206).
Aa
White text reads best on this color (5.20:1).
About this color
#6A5CCE is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.170 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.005 away. White text reads best on it, at 5.20:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #6A5CCE |
| RGB | rgb(106, 92, 206) |
| HSL | hsl(247, 54%, 58%) |
| OKLCH | oklch(54.8% 0.17 284.9) |
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 #6A5CCE | 5.20:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #6A5CCE | 4.03:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #6A5CCE text on white | 5.20:1 | AA | Lc 75.5 | Fine for body text |
| #6A5CCE text on black | 4.03:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BBBAF1
oklch(80.9% 0.077 285.4)
-
Step 400
400
#9995EA
oklch(70.7% 0.123 284.9)
-
Step 500
500
#8178E3
oklch(63% 0.157 284.8)
-
Step 600
600 (this color)
#6A5CCE
oklch(54.8% 0.17 284.9)
-
Step 700
700
#5B4DB5
oklch(49.1% 0.158 285.1)
-
Step 800
800
#4A4092
oklch(42.7% 0.13 285)
-
Step 900
900
#3D3775
oklch(37.7% 0.103 284.7)
-
Step 950
950
#242144
oklch(27.1% 0.064 285.2)
#6A5CCE 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) | #1670D2 | 0.087 |
| Deuteranopia (no green cones) | #0E69CC | 0.088 |
| Tritanopia (no blue cones) | #47758C | 0.142 |
| Achromatopsia (no color) | #6D6D6D | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A5CCE
#6A5CCE
oklch(54.8% 0.17 284.9)
- #7C7400
#7C7400
oklch(54.9% 0.116 104.8)
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 #6A5CCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.005
- Light Indigo #6D5ACF ΔE 0.006
- Dark Periwinkle #665FD1 ΔE 0.009
- Iris #6258C4 ΔE 0.022
- Warm Blue #4B57DB ΔE 0.052
- Purpley #8756E4 ΔE 0.058
- Royal Blue #4169E1 ΔE 0.062
- Medium Slate Blue #7B68EE ΔE 0.062
Use #6A5CCE 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.