#AB9EFB

Closest named color: Periwinkle Blue (#8F99FB). oklch(74.7% 0.132 289.2), rgb(171, 158, 251).

Aa

Black text reads best on this color (9.01:1).

About this color

#AB9EFB is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.132 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.042 away. Black text reads best on it, at 9.01:1.

Hue familyPurples
Lightnessmedium-light (75%)
Chromamoderately saturated (0.132)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text9.01:1
White text2.32:1

Values

HEX#AB9EFB
RGBrgb(171, 158, 251)
HSLhsl(248, 92%, 80%)
OKLCHoklch(74.7% 0.132 289.2)

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 #AB9EFB 2.32:1 Fails Lc -50.8 Large or bold text, headings
Black text on #AB9EFB 9.01:1 AAA Lc 58.1 Large or bold text, headings
#AB9EFB text on white 2.32:1 Fails Lc 45.9 Large or bold text, headings
#AB9EFB text on black 9.01:1 AAA Lc -56.2 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

    #F5F4FD

    oklch(97% 0.012 291.3)

  2. Step 100

    100

    #E9E8F9

    oklch(93.7% 0.023 288.7)

  3. Step 200

    200

    #D8D5F6

    oklch(88.6% 0.045 289.6)

  4. Step 300

    300

    #BEB8F3

    oklch(80.8% 0.083 289.1)

  5. Step 400

    400 (this color)

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  6. Step 500

    500

    #8973E7

    oklch(63% 0.169 289.4)

  7. Step 600

    600

    #7459D6

    oklch(55.7% 0.184 289)

  8. Step 700

    700

    #6248B9

    oklch(49.2% 0.17 289.2)

  9. Step 800

    800

    #503C96

    oklch(42.8% 0.141 289.3)

  10. Step 900

    900

    #423477

    oklch(37.7% 0.11 289.7)

  11. Step 950

    950

    #261F46

    oklch(27% 0.07 289.1)

Export this scale for Tailwind in the Tailwind colors tool

#AB9EFB 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)#82ACFF0.059
Deuteranopia (no green cones)#82A8F90.057
Tritanopia (no blue cones)#98AFC10.111
Achromatopsia (no color)#AAAAAA0.133

Harmonies

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

Complementary

The opposite hue (180°).

  • #AB9EFB

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  • #B4B445

    #B4B445

    oklch(74.9% 0.132 109.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #AB9EFB

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  • #7AAEFF

    #7AAEFF

    oklch(74.8% 0.13 259)

  • #D191E2

    #D191E2

    oklch(74.8% 0.132 319.1)

Open the analogous palette in the generator

Split complementary

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

  • #AB9EFB

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  • #D9A23C

    #D9A23C

    oklch(74.6% 0.132 79.3)

  • #80C16E

    #80C16E

    oklch(74.7% 0.132 139.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #AB9EFB

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  • #F0925D

    #F0925D

    oklch(74.7% 0.133 49.2)

  • #3CC79F

    #3CC79F

    oklch(74.6% 0.132 169.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #AB9EFB

    #AB9EFB

    oklch(74.7% 0.132 289.2)

  • #F5898B

    #F5898B

    oklch(74.7% 0.132 19.5)

  • #B4B445

    #B4B445

    oklch(74.9% 0.132 109.2)

  • #00C5CB

    #00C5CB

    oklch(74.8% 0.127 198.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AB9EFB, closest first.

Similar named colors

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

Use #AB9EFB 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.