#6A68CC
Closest named color: Dark Periwinkle (#665FD1). oklch(56.8% 0.15 281.4), rgb(106, 104, 204).
Aa
White text reads best on this color (4.70:1).
About this color
#6A68CC is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.150 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.026 away. White text reads best on it, at 4.70:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #6A68CC |
| RGB | rgb(106, 104, 204) |
| HSL | hsl(241, 50%, 60%) |
| OKLCH | oklch(56.8% 0.15 281.4) |
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 #6A68CC | 4.70:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #6A68CC | 4.46:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #6A68CC text on white | 4.70:1 | AA | Lc 72.5 | Content text, not long reading |
| #6A68CC text on black | 4.46:1 | AA large text | Lc -29.2 | 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
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BCEC
oklch(80.8% 0.068 281)
-
Step 400
400
#9598E3
oklch(70.7% 0.109 281.5)
-
Step 500
500
#7C7DDA
oklch(63% 0.138 281.2)
-
Step 600
600 (this color)
#6A68CC
oklch(56.8% 0.15 281.4)
-
Step 700
700
#5653AD
oklch(49.2% 0.14 281.5)
-
Step 800
800
#46448C
oklch(42.7% 0.116 281.5)
-
Step 900
900
#3A3A70
oklch(37.7% 0.091 281.1)
-
Step 950
950
#222241
oklch(26.9% 0.057 281.9)
#6A68CC 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) | #3B77D0 | 0.061 |
| Deuteranopia (no green cones) | #3470CA | 0.062 |
| Tritanopia (no blue cones) | #477D90 | 0.129 |
| Achromatopsia (no color) | #747474 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A68CC
#6A68CC
oklch(56.8% 0.15 281.4)
- #867800
#867800
oklch(56.8% 0.119 101.2)
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 #6A68CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.026
- Slate Blue #6A5ACD ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.034
- Iris #6258C4 ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.058
- Royal Blue #4169E1 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.065
- Warm Blue #4B57DB ΔE 0.068
Use #6A68CC 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.