#A09BEF

Closest named color: Periwinkle Blue (#8F99FB). oklch(72.7% 0.121 285.7), rgb(160, 155, 239).

Aa

Black text reads best on this color (8.42:1).

About this color

#A09BEF is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.121 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.030 away. Black text reads best on it, at 8.42:1.

Hue familyPurples
Lightnessmedium-light (73%)
Chromamoderately saturated (0.121)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.42:1
White text2.49:1

Values

HEX#A09BEF
RGBrgb(160, 155, 239)
HSLhsl(244, 72%, 77%)
OKLCHoklch(72.7% 0.121 285.7)

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 #A09BEF 2.49:1 Fails Lc -53.9 Large or bold text, headings
Black text on #A09BEF 8.42:1 AAA Lc 55.1 Large or bold text, headings
#A09BEF text on white 2.49:1 Fails Lc 48.9 Large or bold text, headings
#A09BEF text on black 8.42:1 AAA Lc -53.1 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.

  1. Step 50

    50

    #F5F5FC

    oklch(97.2% 0.009 286.2)

  2. Step 100

    100

    #E8E8F8

    oklch(93.6% 0.022 286)

  3. Step 200

    200

    #D6D6F4

    oklch(88.5% 0.041 285.5)

  4. Step 300

    300

    #BBBAF0

    oklch(80.8% 0.076 285.4)

  5. Step 400

    400 (this color)

    #A09BEF

    oklch(72.7% 0.121 285.7)

  6. Step 500

    500

    #8378E1

    oklch(63.1% 0.154 285.9)

  7. Step 600

    600

    #6E5FCF

    oklch(55.7% 0.167 285.8)

  8. Step 700

    700

    #5C4DB3

    oklch(49% 0.156 285.9)

  9. Step 800

    800

    #4B4091

    oklch(42.7% 0.129 285.8)

  10. Step 900

    900

    #3E3774

    oklch(37.7% 0.101 285.7)

  11. Step 950

    950

    #242144

    oklch(27.1% 0.064 285.2)

Export this scale for Tailwind in the Tailwind colors tool

#A09BEF 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)#82A6F20.044
Deuteranopia (no green cones)#80A2ED0.044
Tritanopia (no blue cones)#8CABBA0.104
Achromatopsia (no color)#A4A4A40.121

Harmonies

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

Complementary

The opposite hue (180°).

  • #A09BEF

    #A09BEF

    oklch(72.7% 0.121 285.7)

  • #B1AB48

    #B1AB48

    oklch(72.7% 0.121 105.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A09BEF

    #A09BEF

    oklch(72.7% 0.121 285.7)

  • #72A9F1

    #72A9F1

    oklch(72.6% 0.12 255.6)

  • #C48FDA

    #C48FDA

    oklch(72.8% 0.12 315.7)

Open the analogous palette in the generator

Split complementary

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

  • #A09BEF

    #A09BEF

    oklch(72.7% 0.121 285.7)

  • #D29B46

    #D29B46

    oklch(72.6% 0.121 75.5)

  • #84B86A

    #84B86A

    oklch(72.7% 0.12 135.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A09BEF

    #A09BEF

    oklch(72.7% 0.121 285.7)

  • #E58D64

    #E58D64

    oklch(72.7% 0.121 45.3)

  • #4DBF95

    #4DBF95

    oklch(72.8% 0.121 165.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A09BEF

    #A09BEF

    oklch(72.7% 0.121 285.7)

  • #E8868D

    #E8868D

    oklch(72.7% 0.12 15.9)

  • #B1AB48

    #B1AB48

    oklch(72.7% 0.121 105.8)

  • #19BEBF

    #19BEBF

    oklch(72.8% 0.121 195.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A09BEF, closest first.

Similar named colors

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

Use #A09BEF 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.