#A191E7
Closest named color: Perrywinkle (#8F8CE7). oklch(70.5% 0.124 291.4), rgb(161, 145, 231).
Aa
Black text reads best on this color (7.71:1).
About this color
#A191E7 is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.124 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.030 away. Black text reads best on it, at 7.71:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #A191E7 |
| RGB | rgb(161, 145, 231) |
| HSL | hsl(251, 64%, 74%) |
| OKLCH | oklch(70.5% 0.124 291.4) |
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 #A191E7 | 2.72:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #A191E7 | 7.71:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #A191E7 text on white | 2.72:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #A191E7 text on black | 7.71:1 | AAA | Lc -49.3 | 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
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C0B8F0
oklch(80.8% 0.079 291.1)
-
Step 400
400 (this color)
#A191E7
oklch(70.5% 0.124 291.4)
-
Step 500
500
#8C74E1
oklch(63.1% 0.159 291.3)
-
Step 600
600
#775ACE
oklch(55.6% 0.172 291.3)
-
Step 700
700
#6549B3
oklch(49.2% 0.161 291.5)
-
Step 800
800
#523D91
oklch(42.8% 0.133 291.3)
-
Step 900
900
#433573
oklch(37.7% 0.103 291.1)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#A191E7 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) | #789EEA | 0.059 |
| Deuteranopia (no green cones) | #799BE5 | 0.057 |
| Tritanopia (no blue cones) | #91A0B1 | 0.103 |
| Achromatopsia (no color) | #9D9D9D | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A191E7
#A191E7
oklch(70.5% 0.124 291.4)
- #A3A742
#A3A742
oklch(70.5% 0.124 111.3)
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 #A191E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.030
- Periwinkle Blue #8F99FB ΔE 0.038
- Pale Purple #B790D4 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.050
- Periwinkle #8E82FE ΔE 0.064
- Liliac #C48EFD ΔE 0.064
- Wisteria #A87DC2 ΔE 0.065
- Baby Purple #CA9BF7 ΔE 0.072
Use #A191E7 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.