#A668EB
Closest named color: Light Urple (#B36FF6). oklch(64.3% 0.193 303.2), rgb(166, 104, 235).
Aa
Black text reads best on this color (5.80:1).
About this color
#A668EB is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.193 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.031 away. Black text reads best on it, at 5.80:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 5.80:1 |
| White text | 3.61:1 |
Values
| HEX | #A668EB |
| RGB | rgb(166, 104, 235) |
| HSL | hsl(268, 77%, 66%) |
| OKLCH | oklch(64.3% 0.193 303.2) |
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 #A668EB | 3.61:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #A668EB | 5.80:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #A668EB text on white | 3.61:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #A668EB text on black | 5.80:1 | AA | Lc -38.3 | 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 500.
-
Step 50
50
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#E0D1F6
oklch(88.4% 0.053 303.7)
-
Step 300
300
#CDB2F3
oklch(80.9% 0.094 303.4)
-
Step 400
400
#B487ED
oklch(70.7% 0.151 303.1)
-
Step 500
500 (this color)
#A668EB
oklch(64.3% 0.193 303.2)
-
Step 600
600
#8E46D5
oklch(55.5% 0.21 303.2)
-
Step 700
700
#7936B9
oklch(49.1% 0.196 303.2)
-
Step 800
800
#622E95
oklch(42.6% 0.162 303.3)
-
Step 900
900
#502B77
oklch(37.7% 0.126 303.3)
-
Step 950
950
#2F1A46
oklch(27% 0.081 303.5)
#A668EB 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) | #3385EF | 0.149 |
| Deuteranopia (no green cones) | #4B86E8 | 0.134 |
| Tritanopia (no blue cones) | #9982A0 | 0.144 |
| Achromatopsia (no color) | #868686 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A668EB
#A668EB
oklch(64.3% 0.193 303.2)
- #7B9B00
#7B9B00
oklch(64.2% 0.158 123.1)
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 #A668EB, closest first.
No curated palette has a color within ΔE 0.04 of #A668EB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.031
- Lighter Purple #A55AF4 ΔE 0.033
- Medium Purple #9370DB ΔE 0.043
- Easter Purple #C071FE ΔE 0.056
- Light Purple #BF77F6 ΔE 0.058
- Medium Orchid #BA55D3 ΔE 0.058
- Bright Lavender #C760FF ΔE 0.065
- Bright Lilac #C95EFB ΔE 0.066
Use #A668EB 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.