#A790FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72% 0.158 291.4), rgb(167, 144, 255).
Aa
Black text reads best on this color (8.07:1).
About this color
#A790FF is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.158 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.039 away. Black text reads best on it, at 8.07:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.07:1 |
| White text | 2.60:1 |
Values
| HEX | #A790FF |
| RGB | rgb(167, 144, 255) |
| HSL | hsl(252, 100%, 78%) |
| OKLCH | oklch(72% 0.158 291.4) |
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 #A790FF | 2.60:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #A790FF | 8.07:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #A790FF text on white | 2.60:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #A790FF text on black | 8.07:1 | AAA | Lc -51.3 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D9D3FB
oklch(88.4% 0.055 292.1)
-
Step 300
300
#C1B5FC
oklch(80.8% 0.1 291.8)
-
Step 400
400 (this color)
#A790FF
oklch(72% 0.158 291.4)
-
Step 500
500
#8F6AF7
oklch(63.1% 0.202 291.7)
-
Step 600
600
#7B4CE6
oklch(55.6% 0.22 291.7)
-
Step 700
700
#683BC8
oklch(49.1% 0.205 291.6)
-
Step 800
800
#5433A2
oklch(42.8% 0.169 291.2)
-
Step 900
900
#452E80
oklch(37.6% 0.132 291.7)
-
Step 950
950
#281C4B
oklch(27% 0.084 291.6)
#A790FF 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) | #6BA2FF | 0.083 |
| Deuteranopia (no green cones) | #6D9EFC | 0.079 |
| Tritanopia (no blue cones) | #91A5BB | 0.131 |
| Achromatopsia (no color) | #A0A0A0 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A790FF
#A790FF
oklch(72% 0.158 291.4)
- #A9AD03
#A9AD03
oklch(72% 0.158 111.4)
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 #A790FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.039
- Liliac #C48EFD ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.048
- Perrywinkle #8F8CE7 ΔE 0.051
- Periwinkle #8E82FE ΔE 0.053
- Light Purple #BF77F6 ΔE 0.064
- Baby Purple #CA9BF7 ΔE 0.065
- Pale Purple #B790D4 ΔE 0.068
Use #A790FF 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.