#A3A7FF

Closest named color: Periwinkle Blue (#8F99FB). oklch(76% 0.126 281), rgb(163, 167, 255).

Aa

Black text reads best on this color (9.52:1).

About this color

#A3A7FF is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.126 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.047 away. Black text reads best on it, at 9.52:1.

Hue familyPurples
Lightnessmedium-light (76%)
Chromamoderately saturated (0.126)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text9.52:1
White text2.20:1

Values

HEX#A3A7FF
RGBrgb(163, 167, 255)
HSLhsl(237, 100%, 82%)
OKLCHoklch(76% 0.126 281)

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 #A3A7FF 2.20:1 Fails Lc -48.1 Large or bold text, headings
Black text on #A3A7FF 9.52:1 AAA Lc 60.6 Content text, not long reading
#A3A7FF text on white 2.20:1 Fails Lc 43.3 Non-text elements, placeholder text
#A3A7FF text on black 9.52:1 AAA Lc -58.9 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 300.

  1. Step 50

    50

    #F3F5FF

    oklch(97.2% 0.013 277.1)

  2. Step 100

    100

    #E6E8FF

    oklch(93.6% 0.031 281.8)

  3. Step 200

    200

    #D2D6FF

    oklch(88.6% 0.057 280.8)

  4. Step 300

    300 (this color)

    #A3A7FF

    oklch(76% 0.126 281)

  5. Step 400

    400

    #9192FF

    oklch(70.7% 0.157 281.2)

  6. Step 500

    500

    #7972FF

    oklch(63.2% 0.203 281.1)

  7. Step 600

    600

    #654AFF

    oklch(55.6% 0.252 281.1)

  8. Step 700

    700

    #562CEC

    oklch(49.2% 0.26 281.1)

  9. Step 800

    800

    #4529BE

    oklch(42.7% 0.214 280.9)

  10. Step 900

    900

    #382A96

    oklch(37.7% 0.167 280.6)

  11. Step 950

    950

    #201A58

    oklch(26.9% 0.107 280.8)

Export this scale for Tailwind in the Tailwind colors tool

#A3A7FF 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)#8BB2FF0.039
Deuteranopia (no green cones)#86ABFD0.037
Tritanopia (no blue cones)#89B8C70.111
Achromatopsia (no color)#AFAFAF0.126

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3A7FF

    #A3A7FF

    oklch(76% 0.126 281)

  • #C2B34B

    #C2B34B

    oklch(75.9% 0.125 101.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3A7FF

    #A3A7FF

    oklch(76% 0.126 281)

  • #71B6FE

    #71B6FE

    oklch(76% 0.126 250.7)

  • #CB99EC

    #CB99EC

    oklch(76% 0.127 311.2)

Open the analogous palette in the generator

Split complementary

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

  • #A3A7FF

    #A3A7FF

    oklch(76% 0.126 281)

  • #E3A24F

    #E3A24F

    oklch(75.9% 0.125 70.5)

  • #95C16A

    #95C16A

    oklch(75.9% 0.125 130.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3A7FF

    #A3A7FF

    oklch(76% 0.126 281)

  • #F49571

    #F49571

    oklch(76.1% 0.125 41.4)

  • #5DCA97

    #5DCA97

    oklch(76.1% 0.126 160.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3A7FF

    #A3A7FF

    oklch(76% 0.126 281)

  • #F58E9D

    #F58E9D

    oklch(76% 0.125 11.1)

  • #C2B34B

    #C2B34B

    oklch(75.9% 0.125 101.1)

  • #22CAC4

    #22CAC4

    oklch(76% 0.126 190.9)

Open the square palette in the generator

Palettes and gradients that use #A3A7FF

These curated palettes and gradients contain exactly #A3A7FF. Open one to see the full color scheme around it.

Gradients

Similar named colors

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

Use #A3A7FF 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.