#6F71BF
Closest named color: Dark Periwinkle (#665FD1). oklch(58.2% 0.118 280.9), rgb(111, 113, 191).
Aa
Black text reads best on this color (4.79:1).
About this color
#6F71BF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.118 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.060 away. Black text reads best on it, at 4.79:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.79:1 |
| White text | 4.38:1 |
Values
| HEX | #6F71BF |
| RGB | rgb(111, 113, 191) |
| HSL | hsl(239, 38%, 59%) |
| OKLCH | oklch(58.2% 0.118 280.9) |
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 #6F71BF | 4.38:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #6F71BF | 4.79:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #6F71BF text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #6F71BF text on black | 4.79:1 | AA | Lc -31.4 | Non-text elements, placeholder text |
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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D7ED
oklch(88.4% 0.03 281.6)
-
Step 300
300
#BABDE3
oklch(80.9% 0.054 281.6)
-
Step 400
400
#979BD5
oklch(70.8% 0.085 280.9)
-
Step 500
500
#7E81CA
oklch(63.1% 0.109 281)
-
Step 600
600 (this color)
#6F71BF
oklch(58.2% 0.118 280.9)
-
Step 700
700
#56579D
oklch(49% 0.11 280.9)
-
Step 800
800
#47487F
oklch(42.8% 0.09 281.1)
-
Step 900
900
#3B3C66
oklch(37.6% 0.071 281.4)
-
Step 950
950
#23243C
oklch(27.1% 0.044 281.2)
#6F71BF 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) | #557BC2 | 0.039 |
| Deuteranopia (no green cones) | #5176BD | 0.039 |
| Tritanopia (no blue cones) | #56818F | 0.103 |
| Achromatopsia (no color) | #797979 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F71BF
#6F71BF
oklch(58.2% 0.118 280.9)
- #8A7C0B
#8A7C0B
oklch(58.1% 0.118 101.2)
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 #6F71BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.060
- Deep Lilac #966EBD ΔE 0.060
- Deep Lavender #8D5EB7 ΔE 0.063
- Windows Blue #3778BF ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.066
- Light Indigo #6D5ACF ΔE 0.067
- Dark Lavender #856798 ΔE 0.067
- French Blue #436BAD ΔE 0.067
Use #6F71BF 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.