#B9B8FF

Closest named color: Pastel Blue (#A2BFFE). oklch(80.9% 0.1 284.6), rgb(185, 184, 255).

Aa

Black text reads best on this color (11.36:1).

About this color

#B9B8FF is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.100 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.033 away. Black text reads best on it, at 11.36:1.

Hue familyPurples
Lightnesslight (81%)
Chromamoderately saturated (0.100)
Temperaturecool
Nearest namePastel Blue (#A2BFFE)
Black text11.36:1
White text1.84:1

Values

HEX#B9B8FF
RGBrgb(185, 184, 255)
HSLhsl(241, 100%, 86%)
OKLCHoklch(80.9% 0.1 284.6)

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 #B9B8FF 1.84:1 Fails Lc -38.9 Non-text elements, placeholder text
Black text on #B9B8FF 11.36:1 AAA Lc 69.1 Content text, not long reading
#B9B8FF text on white 1.84:1 Fails Lc 34.7 Non-text elements, placeholder text
#B9B8FF text on black 11.36:1 AAA Lc -67.8 Content text, not long reading

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

    #F4F4FE

    oklch(97% 0.013 286.1)

  2. Step 100

    100

    #E7E8FD

    oklch(93.7% 0.028 283.7)

  3. Step 200

    200

    #D4D5FD

    oklch(88.5% 0.055 284.1)

  4. Step 300

    300 (this color)

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  5. Step 400

    400

    #9790FF

    oklch(70.8% 0.159 284.4)

  6. Step 500

    500

    #816FFD

    oklch(63.1% 0.203 284.7)

  7. Step 600

    600

    #6D51EC

    oklch(55.5% 0.221 284.9)

  8. Step 700

    700

    #5B40CE

    oklch(49% 0.207 284.5)

  9. Step 800

    800

    #4A36A6

    oklch(42.6% 0.171 284.7)

  10. Step 900

    900

    #3D3184

    oklch(37.7% 0.133 284.6)

  11. Step 950

    950

    #231E4D

    oklch(27% 0.084 284.1)

Export this scale for Tailwind in the Tailwind colors tool

#B9B8FF 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)#A4C1FF0.034
Deuteranopia (no green cones)#A2BCFD0.031
Tritanopia (no blue cones)#A8C5D10.087
Achromatopsia (no color)#BFBFBF0.100

Harmonies

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

Complementary

The opposite hue (180°).

  • #B9B8FF

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  • #CAC477

    #CAC477

    oklch(80.8% 0.099 104.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B9B8FF

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  • #95C4FF

    #95C4FF

    oklch(80.9% 0.098 254.5)

  • #D9ADEE

    #D9ADEE

    oklch(80.9% 0.101 314.6)

Open the analogous palette in the generator

Split complementary

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

  • #B9B8FF

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  • #E7B776

    #E7B776

    oklch(80.9% 0.099 74)

  • #A5CF8E

    #A5CF8E

    oklch(80.8% 0.099 134.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B9B8FF

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  • #F7AC8B

    #F7AC8B

    oklch(80.9% 0.099 44.6)

  • #7FD5B0

    #7FD5B0

    oklch(80.8% 0.1 164.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B9B8FF

    #B9B8FF

    oklch(80.9% 0.1 284.6)

  • #FAA6AC

    #FAA6AC

    oklch(80.9% 0.1 14.8)

  • #CAC477

    #CAC477

    oklch(80.8% 0.099 104.5)

  • #69D5D4

    #69D5D4

    oklch(80.9% 0.1 194.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B9B8FF, closest first.

Similar named colors

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

Use #B9B8FF 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.