#9999EA

Closest named color: Periwinkle Blue (#8F99FB). oklch(71.5% 0.117 283), rgb(153, 153, 234).

Aa

Black text reads best on this color (8.09:1).

About this color

#9999EA is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.117 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.028 away. Black text reads best on it, at 8.09:1.

Hue familyPurples
Lightnessmedium-light (72%)
Chromamoderately saturated (0.117)
Temperaturecool
Nearest namePeriwinkle Blue (#8F99FB)
Black text8.09:1
White text2.59:1

Values

HEX#9999EA
RGBrgb(153, 153, 234)
HSLhsl(240, 66%, 76%)
OKLCHoklch(71.5% 0.117 283)

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 #9999EA 2.59:1 Fails Lc -55.7 Large or bold text, headings
Black text on #9999EA 8.09:1 AAA Lc 53.4 Large or bold text, headings
#9999EA text on white 2.59:1 Fails Lc 50.6 Large or bold text, headings
#9999EA text on black 8.09:1 AAA Lc -51.3 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

    #E7E8F8

    oklch(93.5% 0.022 283.1)

  3. Step 200

    200

    #D5D6F4

    oklch(88.5% 0.041 284)

  4. Step 300

    300

    #B9BBEF

    oklch(80.8% 0.073 282.9)

  5. Step 400

    400 (this color)

    #9999EA

    oklch(71.5% 0.117 283)

  6. Step 500

    500

    #7E7AE0

    oklch(63% 0.15 283)

  7. Step 600

    600

    #6961CE

    oklch(55.6% 0.163 283)

  8. Step 700

    700

    #5850B2

    oklch(49.2% 0.151 283)

  9. Step 800

    800

    #484290

    oklch(42.8% 0.125 283.3)

  10. Step 900

    900

    #3C3873

    oklch(37.6% 0.098 283.7)

  11. Step 950

    950

    #232143

    oklch(26.9% 0.062 284.1)

Export this scale for Tailwind in the Tailwind colors tool

#9999EA 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)#80A3ED0.038
Deuteranopia (no green cones)#7D9EE80.037
Tritanopia (no blue cones)#83A8B70.101
Achromatopsia (no color)#A1A1A10.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #9999EA

    #9999EA

    oklch(71.5% 0.117 283)

  • #B1A647

    #B1A647

    oklch(71.6% 0.117 102.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #9999EA

    #9999EA

    oklch(71.5% 0.117 283)

  • #6CA7EA

    #6CA7EA

    oklch(71.6% 0.116 252.6)

  • #BD8DD7

    #BD8DD7

    oklch(71.6% 0.117 313.2)

Open the analogous palette in the generator

Split complementary

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

  • #9999EA

    #9999EA

    oklch(71.5% 0.117 283)

  • #CF9748

    #CF9748

    oklch(71.5% 0.117 73.3)

  • #86B365

    #86B365

    oklch(71.6% 0.117 133.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #9999EA

    #9999EA

    oklch(71.5% 0.117 283)

  • #E08A66

    #E08A66

    oklch(71.6% 0.117 43.2)

  • #52BA8E

    #52BA8E

    oklch(71.5% 0.117 163.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #9999EA

    #9999EA

    oklch(71.5% 0.117 283)

  • #E2838E

    #E2838E

    oklch(71.5% 0.117 13)

  • #B1A647

    #B1A647

    oklch(71.6% 0.117 102.7)

  • #21BAB7

    #21BAB7

    oklch(71.6% 0.117 192.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9999EA, closest first.

Similar named colors

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

Use #9999EA 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.