#A09FEB

Closest named color: Periwinkle Blue (#8F99FB). oklch(73.3% 0.109 284), rgb(160, 159, 235).

Aa

Black text reads best on this color (8.65:1).

About this color

#A09FEB is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.109 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.039 away. Black text reads best on it, at 8.65:1.

Hue familyPurples
Lightnessmedium-light (73%)
Chromamoderately saturated (0.109)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.65:1
White text2.42:1

Values

HEX#A09FEB
RGBrgb(160, 159, 235)
HSLhsl(241, 66%, 77%)
OKLCHoklch(73.3% 0.109 284)

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 #A09FEB 2.42:1 Fails Lc -52.7 Large or bold text, headings
Black text on #A09FEB 8.65:1 AAA Lc 56.3 Large or bold text, headings
#A09FEB text on white 2.42:1 Fails Lc 47.7 Large or bold text, headings
#A09FEB text on black 8.65:1 AAA Lc -54.3 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.

  1. Step 50

    50

    #F4F5FC

    oklch(97.1% 0.009 279.7)

  2. Step 100

    100

    #E8E8F7

    oklch(93.5% 0.02 286)

  3. Step 200

    200

    #D5D6F2

    oklch(88.4% 0.038 284)

  4. Step 300

    300

    #BABBEC

    oklch(80.8% 0.069 283.8)

  5. Step 400

    400 (this color)

    #A09FEB

    oklch(73.3% 0.109 284)

  6. Step 500

    500

    #807BDA

    oklch(63% 0.14 284)

  7. Step 600

    600

    #6B63C8

    oklch(55.7% 0.152 283.9)

  8. Step 700

    700

    #5951AD

    oklch(49.1% 0.142 283.8)

  9. Step 800

    800

    #49438C

    oklch(42.7% 0.117 284)

  10. Step 900

    900

    #3D3970

    oklch(37.7% 0.092 284.4)

  11. Step 950

    950

    #232241

    oklch(27% 0.057 283.4)

Export this scale for Tailwind in the Tailwind colors tool

#A09FEB 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)#89A9EE0.036
Deuteranopia (no green cones)#86A4E90.035
Tritanopia (no blue cones)#8DADBA0.095
Achromatopsia (no color)#A6A6A60.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #A09FEB

    #A09FEB

    oklch(73.3% 0.109 284)

  • #B4AC55

    #B4AC55

    oklch(73.3% 0.11 104)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A09FEB

    #A09FEB

    oklch(73.3% 0.109 284)

  • #77ACEC

    #77ACEC

    oklch(73.3% 0.109 253.8)

  • #C294D9

    #C294D9

    oklch(73.4% 0.109 314.1)

Open the analogous palette in the generator

Split complementary

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

  • #A09FEB

    #A09FEB

    oklch(73.3% 0.109 284)

  • #D19E55

    #D19E55

    oklch(73.3% 0.109 74.5)

  • #8CB870

    #8CB870

    oklch(73.3% 0.109 134)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A09FEB

    #A09FEB

    oklch(73.3% 0.109 284)

  • #E2926F

    #E2926F

    oklch(73.3% 0.109 44.3)

  • #5FBE96

    #5FBE96

    oklch(73.2% 0.109 164)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A09FEB

    #A09FEB

    oklch(73.3% 0.109 284)

  • #E48B94

    #E48B94

    oklch(73.2% 0.109 13.6)

  • #B4AC55

    #B4AC55

    oklch(73.3% 0.11 104)

  • #3EBEBC

    #3EBEBC

    oklch(73.3% 0.109 193.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A09FEB, closest first.

Similar named colors

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

Use #A09FEB 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.