#6B67C8
Closest named color: Dark Periwinkle (#665FD1). oklch(56.5% 0.146 282.5), rgb(107, 103, 200).
Aa
White text reads best on this color (4.77:1).
About this color
#6B67C8 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.146 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.027 away. White text reads best on it, at 4.77:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #6B67C8 |
| RGB | rgb(107, 103, 200) |
| HSL | hsl(242, 47%, 59%) |
| OKLCH | oklch(56.5% 0.146 282.5) |
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 #6B67C8 | 4.77:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #6B67C8 | 4.39:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #6B67C8 text on white | 4.77:1 | AA | Lc 72.9 | Content text, not long reading |
| #6B67C8 text on black | 4.39:1 | AA large text | Lc -28.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#BABCEB
oklch(81% 0.066 282.9)
-
Step 400
400
#9798E0
oklch(70.7% 0.105 282.8)
-
Step 500
500
#7E7DD8
oklch(63.1% 0.135 282.3)
-
Step 600
600 (this color)
#6B67C8
oklch(56.5% 0.146 282.5)
-
Step 700
700
#5753AA
oklch(49.1% 0.135 282.3)
-
Step 800
800
#47448A
oklch(42.6% 0.113 282.4)
-
Step 900
900
#3B3A6E
oklch(37.6% 0.087 282.2)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#6B67C8 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) | #3D76CC | 0.061 |
| Deuteranopia (no green cones) | #386FC6 | 0.061 |
| Tritanopia (no blue cones) | #4B7C8E | 0.126 |
| Achromatopsia (no color) | #737373 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B67C8
#6B67C8
oklch(56.5% 0.146 282.5)
- #847800
#847800
oklch(56.6% 0.119 102.5)
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 #6B67C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.034
- Iris #6258C4 ΔE 0.041
- Deep Lavender #8D5EB7 ΔE 0.061
- Medium Slate Blue #7B68EE ΔE 0.063
- Royal Blue #4169E1 ΔE 0.063
- French Blue #436BAD ΔE 0.069
Use #6B67C8 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.