#A191EB
Closest named color: Perrywinkle (#8F8CE7). oklch(70.7% 0.13 290.9), rgb(161, 145, 235).
Aa
Black text reads best on this color (7.76:1).
About this color
#A191EB is a medium-light, moderately saturated purple. In OKLCH its lightness is 71%, its chroma 0.130 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.031 away. Black text reads best on it, at 7.76:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #A191EB |
| RGB | rgb(161, 145, 235) |
| HSL | hsl(251, 69%, 75%) |
| OKLCH | oklch(70.7% 0.13 290.9) |
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 #A191EB | 2.70:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #A191EB | 7.76:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #A191EB text on white | 2.70:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #A191EB text on black | 7.76:1 | AAA | Lc -49.5 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D8D5F5
oklch(88.5% 0.044 289.8)
-
Step 300
300
#C0B8F2
oklch(80.9% 0.081 290.8)
-
Step 400
400 (this color)
#A191EB
oklch(70.7% 0.13 290.9)
-
Step 500
500
#8C73E5
oklch(63.2% 0.166 291)
-
Step 600
600
#7758D3
oklch(55.6% 0.181 290.9)
-
Step 700
700
#6447B6
oklch(49% 0.168 290.9)
-
Step 800
800
#523B94
oklch(42.7% 0.14 291.2)
-
Step 900
900
#433476
oklch(37.7% 0.109 290.7)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#A191EB 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) | #769FEE | 0.062 |
| Deuteranopia (no green cones) | #779BE9 | 0.059 |
| Tritanopia (no blue cones) | #90A1B3 | 0.107 |
| Achromatopsia (no color) | #9D9D9D | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A191EB
#A191EB
oklch(70.7% 0.13 290.9)
- #A4A83B
#A4A83B
oklch(70.7% 0.13 111.3)
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 #A191EB, 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 0.035
- Pale Purple #B790D4 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.060
- Liliac #C48EFD ΔE 0.061
- Wisteria #A87DC2 ΔE 0.069
- Baby Purple #CA9BF7 ΔE 0.071
Use #A191EB 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.