#A191E4
Closest named color: Perrywinkle (#8F8CE7). oklch(70.3% 0.12 291.9), rgb(161, 145, 228).
Aa
Black text reads best on this color (7.68:1).
About this color
#A191E4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.120 and its hue 292°. 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 7.68:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #A191E4 |
| RGB | rgb(161, 145, 228) |
| HSL | hsl(252, 61%, 73%) |
| OKLCH | oklch(70.3% 0.12 291.9) |
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 #A191E4 | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #A191E4 | 7.68:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #A191E4 text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #A191E4 text on black | 7.68:1 | AAA | Lc -49.1 | 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
#EAE8F8
oklch(93.7% 0.022 291.7)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B8EE
oklch(80.8% 0.076 292.3)
-
Step 400
400 (this color)
#A191E4
oklch(70.3% 0.12 291.9)
-
Step 500
500
#8D75DE
oklch(63.2% 0.154 291.9)
-
Step 600
600
#785BCB
oklch(55.6% 0.167 292)
-
Step 700
700
#654AB0
oklch(49.1% 0.156 291.9)
-
Step 800
800
#523D8E
oklch(42.6% 0.129 292)
-
Step 900
900
#443572
oklch(37.7% 0.101 292.2)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#A191E4 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) | #7A9EE7 | 0.058 |
| Deuteranopia (no green cones) | #7B9BE2 | 0.055 |
| Tritanopia (no blue cones) | #92A0B0 | 0.100 |
| Achromatopsia (no color) | #9C9C9C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A191E4
#A191E4
oklch(70.3% 0.12 291.9)
- #A2A746
#A2A746
oklch(70.5% 0.121 111.8)
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 #A191E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.031
- Pale Purple #B790D4 ΔE 0.040
- Periwinkle Blue #8F99FB ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.053
- Wisteria #A87DC2 ΔE 0.062
- Liliac #C48EFD ΔE 0.066
- Periwinkle #8E82FE ΔE 0.067
- Baby Purple #CA9BF7 ΔE 0.074
Use #A191E4 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.