#A57FFF
Closest named color: Periwinkle (#8E82FE). oklch(69% 0.183 294.8), rgb(165, 127, 255).
Aa
Black text reads best on this color (7.07:1).
About this color
#A57FFF is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.183 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.035 away. Black text reads best on it, at 7.07:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 7.07:1 |
| White text | 2.96:1 |
Values
| HEX | #A57FFF |
| RGB | rgb(165, 127, 255) |
| HSL | hsl(258, 100%, 75%) |
| OKLCH | oklch(69% 0.183 294.8) |
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 #A57FFF | 2.96:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #A57FFF | 7.07:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #A57FFF text on white | 2.96:1 | Fails | Lc 56.0 | Large or bold text, headings |
| #A57FFF text on black | 7.07:1 | AAA | Lc -45.8 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FE
oklch(93.6% 0.033 295.3)
-
Step 200
200
#DBD2FF
oklch(88.5% 0.062 294.3)
-
Step 300
300
#C5B3FF
oklch(80.9% 0.107 294.8)
-
Step 400
400 (this color)
#A57FFF
oklch(69% 0.183 294.8)
-
Step 500
500
#9761FF
oklch(63.1% 0.224 294.9)
-
Step 600
600
#853AF4
oklch(55.7% 0.254 295)
-
Step 700
700
#7128D5
oklch(49.1% 0.237 294.9)
-
Step 800
800
#5B25AC
oklch(42.6% 0.196 294.6)
-
Step 900
900
#4A2688
oklch(37.6% 0.153 294.7)
-
Step 950
950
#2B1850
oklch(27% 0.098 294.6)
#A57FFF 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) | #4E97FF | 0.114 |
| Deuteranopia (no green cones) | #5694FC | 0.107 |
| Tritanopia (no blue cones) | #9098B3 | 0.147 |
| Achromatopsia (no color) | #969696 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A57FFF
#A57FFF
oklch(69% 0.183 294.8)
- #99A500
#99A500
oklch(68.9% 0.156 114.9)
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 #A57FFF, closest first.
No curated palette has a color within ΔE 0.04 of #A57FFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.035
- Light Urple #B36FF6 ΔE 0.040
- Lavender Blue #8B88F8 ΔE 0.044
- Light Purple #BF77F6 ΔE 0.045
- Easter Purple #C071FE ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.060
- Liliac #C48EFD ΔE 0.064
- Medium Purple #9370DB ΔE 0.068
Use #A57FFF 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.