#706CBB
Closest named color: Dark Periwinkle (#665FD1). oklch(57% 0.12 284.2), rgb(112, 108, 187).
Aa
White text reads best on this color (4.61:1).
About this color
#706CBB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.120 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.054 away. White text reads best on it, at 4.61:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #706CBB |
| RGB | rgb(112, 108, 187) |
| HSL | hsl(243, 37%, 58%) |
| OKLCH | oklch(57% 0.12 284.2) |
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 #706CBB | 4.61:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #706CBB | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #706CBB text on white | 4.61:1 | AA | Lc 71.9 | Content text, not long reading |
| #706CBB text on black | 4.55:1 | AA | Lc -29.7 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D6D7ED
oklch(88.5% 0.03 283.7)
-
Step 300
300
#BCBDE3
oklch(81% 0.053 284)
-
Step 400
400
#9A99D5
oklch(70.6% 0.087 284.7)
-
Step 500
500
#827FCA
oklch(63% 0.111 284.5)
-
Step 600
600 (this color)
#706CBB
oklch(57% 0.12 284.2)
-
Step 700
700
#5A569D
oklch(49.1% 0.111 284.1)
-
Step 800
800
#4A477F
oklch(42.8% 0.091 284.3)
-
Step 900
900
#3D3C66
oklch(37.7% 0.071 283.5)
-
Step 950
950
#24233C
oklch(27% 0.046 284.7)
#706CBB 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) | #5077BE | 0.047 |
| Deuteranopia (no green cones) | #4E72B9 | 0.046 |
| Tritanopia (no blue cones) | #5A7C8A | 0.104 |
| Achromatopsia (no color) | #757575 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #706CBB
#706CBB
oklch(57% 0.12 284.2)
- #837A03
#837A03
oklch(57% 0.12 104.4)
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 #706CBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.054
- Deep Lavender #8D5EB7 ΔE 0.055
- Slate Blue #6A5ACD ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.059
- Iris #6258C4 ΔE 0.061
- Dark Lavender #856798 ΔE 0.061
- Deep Lilac #966EBD ΔE 0.061
- French Blue #436BAD ΔE 0.064
Use #706CBB 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.