#6F61D8
Closest named color: Dark Periwinkle (#665FD1). oklch(56.8% 0.176 284.7), rgb(111, 97, 216).
Aa
White text reads best on this color (4.79:1).
About this color
#6F61D8 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.176 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.018 away. White text reads best on it, at 4.79:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.176) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #6F61D8 |
| RGB | rgb(111, 97, 216) |
| HSL | hsl(247, 60%, 61%) |
| OKLCH | oklch(56.8% 0.176 284.7) |
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 #6F61D8 | 4.79:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #6F61D8 | 4.37:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #6F61D8 text on white | 4.79:1 | AA | Lc 73.0 | Content text, not long reading |
| #6F61D8 text on black | 4.37:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#BABAF2
oklch(80.8% 0.079 284.5)
-
Step 400
400
#9894EC
oklch(70.6% 0.127 284.7)
-
Step 500
500
#8177E6
oklch(63% 0.162 284.8)
-
Step 600
600 (this color)
#6F61D8
oklch(56.8% 0.176 284.7)
-
Step 700
700
#5A4CB8
oklch(49.1% 0.164 284.5)
-
Step 800
800
#4A3F95
oklch(42.7% 0.136 284.9)
-
Step 900
900
#3D3776
oklch(37.7% 0.104 284.6)
-
Step 950
950
#232145
oklch(27% 0.065 283.6)
#6F61D8 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) | #1876DC | 0.090 |
| Deuteranopia (no green cones) | #0F6FD5 | 0.091 |
| Tritanopia (no blue cones) | #4A7C93 | 0.149 |
| Achromatopsia (no color) | #727272 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F61D8
#6F61D8
oklch(56.8% 0.176 284.7)
- #827A00
#827A00
oklch(56.9% 0.121 105)
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 #6F61D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.018
- Light Indigo #6D5ACF ΔE 0.021
- Slate Blue #6A5ACD ΔE 0.025
- Medium Slate Blue #7B68EE ΔE 0.041
- Iris #6258C4 ΔE 0.043
- Purpley #8756E4 ΔE 0.047
- Royal Blue #4169E1 ΔE 0.060
- Warm Blue #4B57DB ΔE 0.060
Use #6F61D8 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.