#A490F3
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.2% 0.142 291.6), rgb(164, 144, 243).
Aa
Black text reads best on this color (7.86:1).
About this color
#A490F3 is a medium-light, vivid purple. In OKLCH its lightness is 71%, its chroma 0.142 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.035 away. Black text reads best on it, at 7.86:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.86:1 |
| White text | 2.67:1 |
Values
| HEX | #A490F3 |
| RGB | rgb(164, 144, 243) |
| HSL | hsl(252, 80%, 76%) |
| OKLCH | oklch(71.2% 0.142 291.6) |
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 #A490F3 | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #A490F3 | 7.86:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #A490F3 text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #A490F3 text on black | 7.86:1 | AAA | Lc -50.1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F6
oklch(81% 0.088 291.6)
-
Step 400
400 (this color)
#A490F3
oklch(71.2% 0.142 291.6)
-
Step 500
500
#8E6FEC
oklch(63.1% 0.181 291.8)
-
Step 600
600
#7953DB
oklch(55.6% 0.198 291.5)
-
Step 700
700
#6642BE
oklch(49% 0.184 291.5)
-
Step 800
800
#53389A
oklch(42.8% 0.152 291.3)
-
Step 900
900
#44317A
oklch(37.6% 0.119 291.6)
-
Step 950
950
#281E48
oklch(27.1% 0.075 291.5)
#A490F3 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) | #71A0F7 | 0.072 |
| Deuteranopia (no green cones) | #739CF1 | 0.068 |
| Tritanopia (no blue cones) | #91A2B6 | 0.117 |
| Achromatopsia (no color) | #9E9E9E | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A490F3
#A490F3
oklch(71.2% 0.142 291.6)
- #A5AA2C
#A5AA2C
oklch(71.2% 0.143 111.8)
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 #A490F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.037
- Lavender Blue #8B88F8 ΔE 0.045
- Liliac #C48EFD ΔE 0.052
- Pale Purple #B790D4 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.054
- Baby Purple #CA9BF7 ΔE 0.067
- Light Purple #BF77F6 ΔE 0.069
Use #A490F3 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.