#6E6BCA
Closest named color: Dark Periwinkle (#665FD1). oklch(57.6% 0.143 282.4), rgb(110, 107, 202).
Aa
Black text reads best on this color (4.61:1).
About this color
#6E6BCA is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.143 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.036 away. Black text reads best on it, at 4.61:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #6E6BCA |
| RGB | rgb(110, 107, 202) |
| HSL | hsl(242, 47%, 61%) |
| OKLCH | oklch(57.6% 0.143 282.4) |
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 #6E6BCA | 4.54:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #6E6BCA | 4.61:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #6E6BCA text on white | 4.54:1 | AA | Lc 71.4 | Content text, not long reading |
| #6E6BCA text on black | 4.61:1 | AA | Lc -30.3 | 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
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#BABCEA
oklch(80.9% 0.065 282.9)
-
Step 400
400
#9798DF
oklch(70.6% 0.103 282.8)
-
Step 500
500
#7E7DD6
oklch(63% 0.132 282.4)
-
Step 600
600 (this color)
#6E6BCA
oklch(57.6% 0.143 282.4)
-
Step 700
700
#5753A9
oklch(49% 0.134 282.4)
-
Step 800
800
#474589
oklch(42.8% 0.11 282)
-
Step 900
900
#3B3A6D
oklch(37.6% 0.086 282.3)
-
Step 950
950
#232240
oklch(26.9% 0.055 283.6)
#6E6BCA 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) | #4479CD | 0.057 |
| Deuteranopia (no green cones) | #3F73C8 | 0.058 |
| Tritanopia (no blue cones) | #4F7F91 | 0.123 |
| Achromatopsia (no color) | #767676 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E6BCA
#6E6BCA
oklch(57.6% 0.143 282.4)
- #877B00
#877B00
oklch(57.6% 0.121 102.6)
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 #6E6BCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.044
- Iris #6258C4 ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.060
- Medium Purple #9370DB ΔE 0.065
- Royal Blue #4169E1 ΔE 0.066
Use #6E6BCA 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.