#A091EF
Closest named color: Perrywinkle (#8F8CE7). oklch(70.8% 0.135 289.8), rgb(160, 145, 239).
Aa
Black text reads best on this color (7.79:1).
About this color
#A091EF is a medium-light, moderately saturated purple. In OKLCH its lightness is 71%, its chroma 0.135 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.031 away. Black text reads best on it, at 7.79:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #A091EF |
| RGB | rgb(160, 145, 239) |
| HSL | hsl(250, 75%, 75%) |
| OKLCH | oklch(70.8% 0.135 289.8) |
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 #A091EF | 2.69:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #A091EF | 7.79:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #A091EF text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #A091EF text on black | 7.79:1 | AAA | Lc -49.7 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D5F7
oklch(88.6% 0.047 289.5)
-
Step 300
300
#BFB8F4
oklch(80.9% 0.084 289.7)
-
Step 400
400 (this color)
#A091EF
oklch(70.8% 0.135 289.8)
-
Step 500
500
#8A72E9
oklch(63.1% 0.173 289.8)
-
Step 600
600
#7557D7
oklch(55.5% 0.188 289.7)
-
Step 700
700
#6346BB
oklch(49.1% 0.175 289.8)
-
Step 800
800
#513B97
oklch(42.8% 0.144 290)
-
Step 900
900
#423378
oklch(37.6% 0.113 289.9)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#A091EF 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) | #749FF3 | 0.062 |
| Deuteranopia (no green cones) | #749BED | 0.060 |
| Tritanopia (no blue cones) | #8DA2B5 | 0.112 |
| Achromatopsia (no color) | #9E9E9E | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A091EF
#A091EF
oklch(70.8% 0.135 289.8)
- #A7A833
#A7A833
oklch(70.9% 0.136 109.9)
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 #A091EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.031
- Periwinkle Blue #8F99FB ΔE 0.031
- Lavender Blue #8B88F8 ΔE 0.043
- Pale Purple #B790D4 ΔE 0.052
- Periwinkle #8E82FE ΔE 0.056
- Liliac #C48EFD ΔE 0.059
- Baby Purple #CA9BF7 ΔE 0.071
- Wisteria #A87DC2 ΔE 0.074
Use #A091EF 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.