#A09BF3

Closest named color: Periwinkle Blue (#8F99FB). oklch(72.9% 0.126 285.4), rgb(160, 155, 243).

Aa

Black text reads best on this color (8.47:1).

About this color

#A09BF3 is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.126 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.027 away. Black text reads best on it, at 8.47:1.

Hue familyPurples
Lightnessmedium-light (73%)
Chromamoderately saturated (0.126)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.47:1
White text2.47:1

Values

HEX#A09BF3
RGBrgb(160, 155, 243)
HSLhsl(243, 79%, 78%)
OKLCHoklch(72.9% 0.126 285.4)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A09BF3 2.47:1 Fails Lc -53.7 Large or bold text, headings
Black text on #A09BF3 8.47:1 AAA Lc 55.4 Large or bold text, headings
#A09BF3 text on white 2.47:1 Fails Lc 48.6 Large or bold text, headings
#A09BF3 text on black 8.47:1 AAA Lc -53.4 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.

  1. Step 50

    50

    #F4F5FC

    oklch(97.1% 0.009 279.7)

  2. Step 100

    100

    #E8E8F9

    oklch(93.6% 0.023 286)

  3. Step 200

    200

    #D6D6F6

    oklch(88.6% 0.044 285.5)

  4. Step 300

    300

    #BBBAF2

    oklch(80.9% 0.079 285.3)

  5. Step 400

    400 (this color)

    #A09BF3

    oklch(72.9% 0.126 285.4)

  6. Step 500

    500

    #8277E5

    oklch(63% 0.161 285.4)

  7. Step 600

    600

    #6D5DD3

    oklch(55.5% 0.175 285.4)

  8. Step 700

    700

    #5C4CB7

    oklch(49.2% 0.162 285.6)

  9. Step 800

    800

    #4B3F94

    oklch(42.7% 0.134 285.7)

  10. Step 900

    900

    #3E3676

    oklch(37.6% 0.106 285.8)

  11. Step 950

    950

    #242045

    oklch(26.9% 0.067 285.9)

Export this scale for Tailwind in the Tailwind colors tool

#A09BF3 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.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#80A7F60.047
Deuteranopia (no green cones)#7EA2F10.046
Tritanopia (no blue cones)#8AABBC0.107
Achromatopsia (no color)#A5A5A50.126

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A09BF3

    #A09BF3

    oklch(72.9% 0.126 285.4)

  • #B3AC42

    #B3AC42

    oklch(73% 0.127 105.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A09BF3

    #A09BF3

    oklch(72.9% 0.126 285.4)

  • #70AAF5

    #70AAF5

    oklch(72.9% 0.126 255.4)

  • #C68EDD

    #C68EDD

    oklch(72.9% 0.126 315.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A09BF3

    #A09BF3

    oklch(72.9% 0.126 285.4)

  • #D59B40

    #D59B40

    oklch(72.9% 0.126 75.4)

  • #83B966

    #83B966

    oklch(72.8% 0.127 135.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A09BF3

    #A09BF3

    oklch(72.9% 0.126 285.4)

  • #E88C61

    #E88C61

    oklch(72.8% 0.126 45.3)

  • #47C094

    #47C094

    oklch(72.8% 0.126 165.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A09BF3

    #A09BF3

    oklch(72.9% 0.126 285.4)

  • #EB858D

    #EB858D

    oklch(72.9% 0.125 15.6)

  • #B3AC42

    #B3AC42

    oklch(73% 0.127 105.5)

  • #00BFC0

    #00BFC0

    oklch(72.9% 0.124 195.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A09BF3, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A09BF3 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.