#A19EF5

Closest named color: Periwinkle Blue (#8F99FB). oklch(73.6% 0.125 284.5), rgb(161, 158, 245).

Aa

Black text reads best on this color (8.72:1).

About this color

#A19EF5 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.125 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.031 away. Black text reads best on it, at 8.72:1.

Hue familyPurples
Lightnessmedium-light (74%)
Chromamoderately saturated (0.125)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.72:1
White text2.40:1

Values

HEX#A19EF5
RGBrgb(161, 158, 245)
HSLhsl(242, 81%, 79%)
OKLCHoklch(73.6% 0.125 284.5)

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 #A19EF5 2.40:1 Fails Lc -52.3 Large or bold text, headings
Black text on #A19EF5 8.72:1 AAA Lc 56.7 Large or bold text, headings
#A19EF5 text on white 2.40:1 Fails Lc 47.3 Large or bold text, headings
#A19EF5 text on black 8.72:1 AAA Lc -54.7 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

    #D5D6F5

    oklch(88.5% 0.042 284)

  4. Step 300

    300

    #BABAF2

    oklch(80.8% 0.079 284.5)

  5. Step 400

    400 (this color)

    #A19EF5

    oklch(73.6% 0.125 284.5)

  6. Step 500

    500

    #8178E5

    oklch(63.1% 0.159 284.6)

  7. Step 600

    600

    #6C5ED3

    oklch(55.6% 0.174 284.7)

  8. Step 700

    700

    #5A4DB7

    oklch(49.2% 0.161 284.3)

  9. Step 800

    800

    #494094

    oklch(42.8% 0.133 284.1)

  10. Step 900

    900

    #3D3776

    oklch(37.7% 0.104 284.6)

  11. Step 950

    950

    #232145

    oklch(27% 0.065 283.6)

Export this scale for Tailwind in the Tailwind colors tool

#A19EF5 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)#83AAF80.045
Deuteranopia (no green cones)#80A4F30.044
Tritanopia (no blue cones)#8BAEBE0.107
Achromatopsia (no color)#A7A7A70.125

Harmonies

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

Complementary

The opposite hue (180°).

  • #A19EF5

    #A19EF5

    oklch(73.6% 0.125 284.5)

  • #B6AD46

    #B6AD46

    oklch(73.5% 0.124 104.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A19EF5

    #A19EF5

    oklch(73.6% 0.125 284.5)

  • #71ADF6

    #71ADF6

    oklch(73.7% 0.124 254.1)

  • #C791E0

    #C791E0

    oklch(73.7% 0.125 314.7)

Open the analogous palette in the generator

Split complementary

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

  • #A19EF5

    #A19EF5

    oklch(73.6% 0.125 284.5)

  • #D89D45

    #D89D45

    oklch(73.6% 0.125 74.3)

  • #88BB68

    #88BB68

    oklch(73.7% 0.125 134.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A19EF5

    #A19EF5

    oklch(73.6% 0.125 284.5)

  • #EA8F66

    #EA8F66

    oklch(73.6% 0.124 44.6)

  • #4EC295

    #4EC295

    oklch(73.6% 0.125 164.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A19EF5

    #A19EF5

    oklch(73.6% 0.125 284.5)

  • #ED8791

    #ED8791

    oklch(73.6% 0.125 14.3)

  • #B6AD46

    #B6AD46

    oklch(73.5% 0.124 104.3)

  • #0CC2C1

    #0CC2C1

    oklch(73.7% 0.125 194.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A19EF5, closest first.

Similar named colors

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

Use #A19EF5 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.