#6C67CC
Closest named color: Dark Periwinkle (#665FD1). oklch(56.8% 0.152 282.7), rgb(108, 103, 204).
Aa
White text reads best on this color (4.71:1).
About this color
#6C67CC is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.152 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.025 away. White text reads best on it, at 4.71:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.44:1 |
| White text | 4.71:1 |
Values
| HEX | #6C67CC |
| RGB | rgb(108, 103, 204) |
| HSL | hsl(243, 50%, 60%) |
| OKLCH | oklch(56.8% 0.152 282.7) |
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 #6C67CC | 4.71:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #6C67CC | 4.44:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #6C67CC text on white | 4.71:1 | AA | Lc 72.6 | Content text, not long reading |
| #6C67CC text on black | 4.44:1 | AA large text | Lc -29.1 | 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
#D5D7F2
oklch(88.6% 0.037 282.2)
-
Step 300
300
#B9BCEC
oklch(80.9% 0.068 282)
-
Step 400
400
#9798E3
oklch(70.8% 0.109 282.7)
-
Step 500
500
#7E7CDB
oklch(63.1% 0.14 282.6)
-
Step 600
600 (this color)
#6C67CC
oklch(56.8% 0.152 282.7)
-
Step 700
700
#5752AD
oklch(49.1% 0.141 282.4)
-
Step 800
800
#47438C
oklch(42.6% 0.117 282.7)
-
Step 900
900
#3B3A70
oklch(37.8% 0.09 282)
-
Step 950
950
#232242
oklch(27.1% 0.058 283.2)
#6C67CC 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) | #3A77D0 | 0.065 |
| Deuteranopia (no green cones) | #3470CA | 0.065 |
| Tritanopia (no blue cones) | #4B7D90 | 0.130 |
| Achromatopsia (no color) | #737373 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C67CC
#6C67CC
oklch(56.8% 0.152 282.7)
- #847900
#847900
oklch(56.8% 0.12 103.2)
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 #6C67CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.025
- Light Indigo #6D5ACF ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.032
- Iris #6258C4 ΔE 0.042
- Medium Slate Blue #7B68EE ΔE 0.057
- Royal Blue #4169E1 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.062
- Purpley #8756E4 ΔE 0.067
Use #6C67CC 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.