#736ECD
Closest named color: Dark Periwinkle (#665FD1). oklch(58.7% 0.142 283.5), rgb(115, 110, 205).
Aa
Black text reads best on this color (4.84:1).
About this color
#736ECD is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.142 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.045 away. Black text reads best on it, at 4.84:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #736ECD |
| RGB | rgb(115, 110, 205) |
| HSL | hsl(243, 49%, 62%) |
| OKLCH | oklch(58.7% 0.142 283.5) |
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 #736ECD | 4.33:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #736ECD | 4.84:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #736ECD text on white | 4.33:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #736ECD text on black | 4.84:1 | AA | Lc -31.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#BABCE9
oklch(80.9% 0.063 282.9)
-
Step 400
400
#9898DF
oklch(70.7% 0.103 283.5)
-
Step 500
500
#807DD5
oklch(63.1% 0.13 283.6)
-
Step 600
600 (this color)
#736ECD
oklch(58.7% 0.142 283.5)
-
Step 700
700
#5953A8
oklch(49.1% 0.132 283.6)
-
Step 800
800
#484488
oklch(42.6% 0.11 283.4)
-
Step 900
900
#3C3A6D
oklch(37.7% 0.086 283.3)
-
Step 950
950
#232240
oklch(26.9% 0.055 283.6)
#736ECD 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) | #487CD0 | 0.059 |
| Deuteranopia (no green cones) | #4476CB | 0.059 |
| Tritanopia (no blue cones) | #568294 | 0.122 |
| Achromatopsia (no color) | #797979 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #736ECD
#736ECD
oklch(58.7% 0.142 283.5)
- #8A7F00
#8A7F00
oklch(58.8% 0.124 103.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #736ECD
These curated palettes and gradients contain exactly #736ECD. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.053
- Medium Purple #9370DB ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.060
- Deep Lilac #966EBD ΔE 0.060
- Iris #6258C4 ΔE 0.064
Use #736ECD 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.