#6767BC
Closest named color: Dark Periwinkle (#665FD1). oklch(55.4% 0.13 281.3), rgb(103, 103, 188).
Aa
White text reads best on this color (4.94:1).
About this color
#6767BC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.130 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.041 away. White text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #6767BC |
| RGB | rgb(103, 103, 188) |
| HSL | hsl(240, 39%, 57%) |
| OKLCH | oklch(55.4% 0.13 281.3) |
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 #6767BC | 4.94:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #6767BC | 4.24:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #6767BC text on white | 4.94:1 | AA | Lc 74.1 | Content text, not long reading |
| #6767BC text on black | 4.24:1 | AA large text | Lc -27.6 | 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
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D5D7EF
oklch(88.5% 0.033 281.9)
-
Step 300
300
#B9BDE6
oklch(80.9% 0.058 280.6)
-
Step 400
400
#969ADA
oklch(70.7% 0.093 281)
-
Step 500
500
#7E80D0
oklch(63.2% 0.119 281.3)
-
Step 600
600 (this color)
#6767BC
oklch(55.4% 0.13 281.3)
-
Step 700
700
#5656A3
oklch(49.1% 0.121 281)
-
Step 800
800
#464784
oklch(42.8% 0.099 280.6)
-
Step 900
900
#3B3C6A
oklch(37.8% 0.078 281.1)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#6767BC 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) | #4673BF | 0.048 |
| Deuteranopia (no green cones) | #406DBA | 0.049 |
| Tritanopia (no blue cones) | #4B7988 | 0.113 |
| Achromatopsia (no color) | #707070 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6767BC
#6767BC
oklch(55.4% 0.13 281.3)
- #817400
#817400
oklch(55.4% 0.116 101.6)
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 #6767BC, closest first.
No curated palette has a color within ΔE 0.04 of #6767BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.041
- Iris #6258C4 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.047
- French Blue #436BAD ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.063
- Windows Blue #3778BF ΔE 0.065
- Flat Blue #3C73A8 ΔE 0.070
Use #6767BC 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.