#6F63CE
Closest named color: Dark Periwinkle (#665FD1). oklch(56.4% 0.16 285.2), rgb(111, 99, 206).
Aa
White text reads best on this color (4.82:1).
About this color
#6F63CE is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.160 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.019 away. White text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #6F63CE |
| RGB | rgb(111, 99, 206) |
| HSL | hsl(247, 52%, 60%) |
| OKLCH | oklch(56.4% 0.16 285.2) |
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 #6F63CE | 4.82:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #6F63CE | 4.35:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #6F63CE text on white | 4.82:1 | AA | Lc 73.2 | Content text, not long reading |
| #6F63CE text on black | 4.35:1 | AA large text | Lc -28.5 | 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
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F3
oklch(88.5% 0.04 285.6)
-
Step 300
300
#BBBBEE
oklch(80.9% 0.072 284.7)
-
Step 400
400
#9996E5
oklch(70.7% 0.114 284.8)
-
Step 500
500
#827ADE
oklch(63.2% 0.147 285)
-
Step 600
600 (this color)
#6F63CE
oklch(56.4% 0.16 285.2)
-
Step 700
700
#5B4FB0
oklch(49.1% 0.149 285.1)
-
Step 800
800
#4A418E
oklch(42.6% 0.123 285.2)
-
Step 900
900
#3E3872
oklch(37.8% 0.096 285.5)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#6F63CE 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) | #3075D2 | 0.078 |
| Deuteranopia (no green cones) | #2C6FCC | 0.077 |
| Tritanopia (no blue cones) | #507A8F | 0.135 |
| Achromatopsia (no color) | #727272 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F63CE
#6F63CE
oklch(56.4% 0.16 285.2)
- #807900
#807900
oklch(56.4% 0.12 105.6)
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 #6F63CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.019
- Light Indigo #6D5ACF ΔE 0.022
- Slate Blue #6A5ACD ΔE 0.024
- Iris #6258C4 ΔE 0.038
- Medium Slate Blue #7B68EE ΔE 0.053
- Purpley #8756E4 ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.060
- Royal Blue #4169E1 ΔE 0.064
Use #6F63CE 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.