#AD90EC
Closest named color: Pale Purple (#B790D4). oklch(71.6% 0.134 297.4), rgb(173, 144, 236).
Aa
Black text reads best on this color (7.97:1).
About this color
#AD90EC is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.134 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.039 away. Black text reads best on it, at 7.97:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.97:1 |
| White text | 2.63:1 |
Values
| HEX | #AD90EC |
| RGB | rgb(173, 144, 236) |
| HSL | hsl(259, 71%, 75%) |
| OKLCH | oklch(71.6% 0.134 297.4) |
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 #AD90EC | 2.63:1 | Fails | Lc -56.4 | Large or bold text, headings |
| Black text on #AD90EC | 7.97:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #AD90EC text on white | 2.63:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #AD90EC text on black | 7.97:1 | AAA | Lc -50.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD3F5
oklch(88.5% 0.047 297.5)
-
Step 300
300
#C6B6F0
oklch(80.9% 0.082 297.2)
-
Step 400
400 (this color)
#AD90EC
oklch(71.6% 0.134 297.4)
-
Step 500
500
#976EE2
oklch(63.1% 0.17 297.6)
-
Step 600
600
#8253D0
oklch(55.7% 0.185 297.4)
-
Step 700
700
#6E42B4
oklch(49.1% 0.173 297.4)
-
Step 800
800
#5A3792
oklch(42.7% 0.144 297.7)
-
Step 900
900
#493174
oklch(37.7% 0.111 297.3)
-
Step 950
950
#2B1D44
oklch(27% 0.071 298)
#AD90EC 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) | #77A0F0 | 0.078 |
| Deuteranopia (no green cones) | #7C9FEA | 0.073 |
| Tritanopia (no blue cones) | #A0A0B3 | 0.107 |
| Achromatopsia (no color) | #9F9F9F | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD90EC
#AD90EC
oklch(71.6% 0.134 297.4)
- #9DAE42
#9DAE42
oklch(71.6% 0.134 117.5)
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 #AD90EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.039
- Liliac #C48EFD ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.047
- Periwinkle Blue #8F99FB ΔE 0.048
- Baby Purple #CA9BF7 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.060
- Pastel Purple #CAA0FF ΔE 0.065
- Light Purple #BF77F6 ΔE 0.066
Use #AD90EC 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.