#736CCC
Closest named color: Dark Periwinkle (#665FD1). oklch(58.3% 0.144 284.3), rgb(115, 108, 204).
Aa
Black text reads best on this color (4.74:1).
About this color
#736CCC is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.144 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.041 away. Black text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #736CCC |
| RGB | rgb(115, 108, 204) |
| HSL | hsl(244, 48%, 61%) |
| OKLCH | oklch(58.3% 0.144 284.3) |
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 #736CCC | 4.42:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #736CCC | 4.74:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #736CCC text on white | 4.42:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #736CCC text on black | 4.74:1 | AA | Lc -31.1 | 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
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BBBCEA
oklch(81% 0.065 283.9)
-
Step 400
400
#9998DF
oklch(70.8% 0.103 284.1)
-
Step 500
500
#817CD6
oklch(63% 0.133 284.4)
-
Step 600
600 (this color)
#736CCC
oklch(58.3% 0.144 284.3)
-
Step 700
700
#5A52A8
oklch(49% 0.133 284.6)
-
Step 800
800
#494488
oklch(42.7% 0.11 284.1)
-
Step 900
900
#3D3A6D
oklch(37.7% 0.085 284.2)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#736CCC 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) | #457BCF | 0.063 |
| Deuteranopia (no green cones) | #4275CA | 0.062 |
| Tritanopia (no blue cones) | #578092 | 0.123 |
| Achromatopsia (no color) | #787878 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #736CCC
#736CCC
oklch(58.3% 0.144 284.3)
- #877E00
#877E00
oklch(58.3% 0.123 104.6)
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 #736CCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.048
- Medium Slate Blue #7B68EE ΔE 0.055
- Medium Purple #9370DB ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.057
- Iris #6258C4 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.061
Use #736CCC 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.